{"id":8942,"date":"2024-03-18T10:37:36","date_gmt":"2024-03-18T01:37:36","guid":{"rendered":"https:\/\/sasamath.com\/blog\/?p=8942"},"modified":"2025-04-18T17:00:28","modified_gmt":"2025-04-18T08:00:28","slug":"linear-extension-theorem","status":"publish","type":"post","link":"https:\/\/sasamath.com\/blog\/articles\/linear-extension-theorem\/","title":{"rendered":"\uc120\ud615 \ud655\uc7a5 \uc815\ub9ac"},"content":{"rendered":"
\n\\[
\n\\newcommand{\\vecu}{\\mathrm{\\bf{u}}}
\n\\newcommand{\\vecv}{\\mathrm{\\bf{v}}}
\n\\newcommand{\\vecw}{\\mathrm{\\bf{w}}}
\n\\newcommand{\\vecx}{\\mathrm{\\bf{x}}}
\n\\newcommand{\\vecy}{\\mathrm{\\bf{y}}}
\n\\newcommand{\\vecz}{\\mathrm{\\bf{z}}}
\n\\]\n<\/div>\n

\\(V\\)\uc640 \\(W\\)\uac00 \uc9d1\ud569\uc774\uace0 \\(f\\)\uc640 \\(g\\)\uac00 \\(V\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \ud568\uc218\ub77c\uace0 \ud558\uc790. \uc815\uc758\uc5ed \\(V\\)\uc5d0 \uc18d\ud558\ub294 \uba87 \uac1c\uc758 \uc810 \\(x\\)\uc5d0 \ub300\ud558\uc5ec \\(f(x) = g(x)\\)\uac00 \uc131\ub9bd\ud55c\ub2e4\uace0 \ud558\ub354\ub77c\ub3c4, \\(V\\) \uc804\uccb4\uc5d0\uc11c \\(f(x) = g(x)\\)\uac00 \uc131\ub9bd\ud55c\ub2e4\ub294 \ubcf4\uc7a5\uc740 \uc5c6\ub2e4. \uadf8\ub7ec\ub098 \ud568\uc218\uac00 \ubca1\ud130\uacf5\uac04 \uc0ac\uc774\uc5d0\uc11c \uc815\uc758\ub418\uc5b4 \uc788\ub294 \uc120\ud615\ubcc0\ud658\uc778 \uacbd\uc6b0\uc5d0\ub294, \uc815\uc758\uc5ed\uc758 \uae30\uc800 \uc6d0\uc18c\uc5d0 \ub300\ud574\uc11c \ub450 \ud568\uc218\uc758 \ud568\uc22b\uac12\uc774 \uc77c\uce58\ud558\uba74 \ub450 \ud568\uc218\ub294 \uc644\uc804\ud788 \uac19\uc740 \ud568\uc218\uac00 \ub41c\ub2e4. \uc989 \ub2e4\uc74c \uc815\ub9ac\uac00 \uc131\ub9bd\ud55c\ub2e4.<\/p>\n

\n

\ubcf4\uc870\uc815\ub9ac 1.<\/span><\/p>\n

\\(V\\)\uc640 \\(W\\)\uac00 \ubca1\ud130\uacf5\uac04\uc774\uace0 \\(B = \\left\\{ \\vecv _j \\,\\vert\\, j \\in J \\right\\}\\)\uac00 \\(V\\)\uc758 \uae30\uc800\ub77c\uace0 \ud558\uc790. \ub610\ud55c \\(T_1 : V \\rightarrow W\\)\uc640 \\(T_2 : V \\rightarrow W\\)\uac00 \\(V\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \uc120\ud615\ubcc0\ud658\uc774\ub77c\uace0 \ud558\uc790. \ub9cc\uc57d \\(B\\)\uc758 \uc784\uc758\uc758 \uc6d0\uc18c \\(\\vecv _j\\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv _j ) = T_2 ( \\vecv _j )\\)\uac00 \uc131\ub9bd\ud558\uba74, \\(V\\)\uc758 \uc784\uc758\uc758 \uc6d0\uc18c \\(\\vecv\\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv ) = T_2 (\\vecv )\\)\uc774\ub2e4.\n<\/p>\n<\/div>\n

\uc704 \uc815\ub9ac\uc5d0\uc11c \ub9cc\uc57d \\(V\\)\uc640 \\(W\\)\uc758 \ucc28\uc6d0\uc774 \uc720\ud55c\uc774\ub77c\uba74, \uc815\ub9ac\uc758 \uc99d\uba85\uc774 \ub9e4\uc6b0 \uac04\ub2e8\ud574\uc9c4\ub2e4. \uc65c\ub0d0\ud558\uba74, \ub9cc\uc57d \\(W\\)\uc758 \uae30\uc800\ub97c \\(B ‘ \\)\uc774\ub77c\uace0 \ub450\uba74, \\(B\\)\uc758 \uc784\uc758\uc758 \uae30\uc800 \uc6d0\uc18c\uc5d0 \ub300\ud558\uc5ec \\(T_1\\)\uacfc \\(T_2\\)\uc758 \ud568\uc22b\uac12\uc774 \uac19\uc73c\ubbc0\ub85c, \ub450 \uc120\ud615\ubcc0\ud658\uc758 \ud45c\uc900\ud589\ub82c\uc774 \uc77c\uce58\ud55c\ub2e4. \uc989
\n\\[ [ T_1 ]_{B,B ‘} = [T_2 ] _{B,B’}\\]
\n\uc774\ub2e4. \ud45c\uc900\ud589\ub82c\uc774 \uc77c\uce58\ud558\ub294 \ub450 \uc120\ud615\ubcc0\ud658\uc740 \uac19\uc740 \ud568\uc218\uc774\ubbc0\ub85c(\uc774 \uc0ac\uc2e4\ub3c4 \ub530\ub85c \uc99d\uba85\ud574\uc57c \ud558\uc9c0\ub9cc), \\(V\\) \uc704\uc5d0\uc11c \\(T_1 = T_2\\)\ub77c\ub294 \uacb0\ub860\uc744 \ub0b4\ub9b4 \uc218 \uc788\ub2e4.<\/p>\n

\uc5ec\uae30\uc11c\ub294 \ucc28\uc6d0\uc774 \uc720\ud55c\uc774\ub77c\ub294 \uac00\uc815\uc744 \ud558\uc9c0 \uc54a\uace0, \uc77c\ubc18\uc801\uc778 \uacbd\uc6b0\ub97c \uc99d\uba85\ud558\uaca0\ub2e4.<\/p>\n

\n

\ubcf4\uc870\uc815\ub9ac 1\uc758 \uc99d\uba85<\/span>
\n\\(V\\)\uc758 \ubca1\ud130 \\(\\vecv\\)\uac00 \uc784\uc758\ub85c \uc8fc\uc5b4\uc84c\ub2e4\uace0 \ud558\uc790. \\(B\\)\uac00 \\(V\\)\uc758 \uae30\uc800\uc774\ubbc0\ub85c, \\(B\\)\uc5d0 \uc18d\ud558\ub294 \uc720\ud55c \uac1c\uc758 \ubca1\ud130 \\(\\vecv _1 ,\\) \\(\\vecv _2 ,\\) \\(\\cdots ,\\) \\(\\vecv _k \\)\uc640 \uc2a4\uce7c\ub77c \\(\\alpha _1 ,\\) \\(\\alpha _2 ,\\) \\(\\cdots ,\\) \\(\\alpha _k \\)\uac00 \uc874\uc7ac\ud558\uc5ec \ub2e4\uc74c\uc744 \ub9cc\uc871\uc2dc\ud0a8\ub2e4.
\n\\[\\vecv = \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _k \\vecv _k .\\]
\n\uac01 \\(\\vecv _j \\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv _j ) = T_2 ( \\vecv _j )\\)\uc774\ubbc0\ub85c, \ub2e4\uc74c \uacb0\uacfc\ub97c \uc5bb\ub294\ub2e4.
\n\\[\\begin{aligned}
\nT_1 (\\vecv )
\n&= T_1 ( \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _k \\vecv _k ) \\\\[6pt]
\n&= \\alpha _1 T_1 ( \\vecv _1 ) + \\alpha_2 T_1 ( \\vecv _2 ) + \\cdots + \\alpha _k T_1 ( \\vecv _k ) \\\\[6pt]
\n&= \\alpha _1 T_2 ( \\vecv _1 ) + \\alpha_2 T_2 ( \\vecv _2 ) + \\cdots + \\alpha _k T_2 ( \\vecv _k ) \\\\[6pt]
\n&= T_2 ( \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _k \\vecv _k ) \\\\[6pt]
\n&= T_2 (\\vecv ).
\n\\end{aligned}\\]
\n\uc989 \\(V\\)\uc5d0 \uc18d\ud558\ub294 \uc784\uc758\uc758 \ubca1\ud130 \\(\\vecv\\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv ) = T_2 ( \\vecv )\\)\uac00 \uc131\ub9bd\ud55c\ub2e4.
\n<\/span><\/p>\n<\/div>\n

\ud568\uc218 \\(f : V \\rightarrow W\\)\ub97c \uc815\uc758\ud558\uae30 \uc704\ud574\uc11c\ub294 \ud568\uc218\uc758 \uc815\uc758\uc5ed \\(V\\), \ud568\uc218\uc758 \uacf5\uc5ed \\(W\\), \uadf8\ub9ac\uace0 \\(V\\)\uc758 \uac01 \uc6d0\uc18c \\(x\\)\uc5d0 \ub300\ud55c \ud568\uc22b\uac12 \\(f(x)\\)\ub97c \uc815\uc758\ud574\uc57c \ud55c\ub2e4. \ud558\uc9c0\ub9cc \ud568\uc218\uac00 \ubca1\ud130\uacf5\uac04 \uc0ac\uc774\uc5d0\uc11c \uc815\uc758\ub418\uc5b4 \uc788\ub294 \uc120\ud615\ubcc0\ud658\uc778 \uacbd\uc6b0\uc5d0\ub294 \uc815\uc758\uc5ed\uc758 \ubaa8\ub4e0 \uc6d0\uc18c\uc5d0 \ub300\ud558\uc5ec \ud568\uc22b\uac12\uc744 \uc815\uc758\ud560 \ud544\uc694 \uc5c6\uc774, \uc815\uc758\uc5ed\uc758 \uae30\uc800\uc6d0\uc18c\uc5d0 \ub300\ud574\uc11c\ub9cc \ud568\uc22b\uac12\uc744 \uc815\uc758\ud574 \uc8fc\uba74 \ucda9\ubd84\ud558\ub2e4.<\/p>\n

\n

\uc815\ub9ac 2. (\uc120\ud615 \ud655\uc7a5 \uc815\ub9ac; Linear Extension Theorem)<\/span><\/p>\n

\\(V\\)\uc640 \\(W\\)\uac00 \ubca1\ud130\uacf5\uac04\uc774\uace0 \\(B = \\left\\{ \\vecv _j \\,\\vert\\, j \\in J \\right\\}\\)\uac00 \\(V\\)\uc758 \uae30\uc800\ub77c\uace0 \ud558\uc790. \ub610\ud55c \\(T : B \\rightarrow W\\)\uac00 \\(B\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \ud568\uc218\ub77c\uace0 \ud558\uc790. \uadf8\ub7ec\uba74 \\(T\\)\uc758 \uc815\uc758\uc5ed\uc744 \\(V\\)\ub85c \ud655\uc7a5\ud558\uc5ec \uc120\ud615\ubcc0\ud658\uc774 \ub418\ub3c4\ub85d \uc815\uc758\ud560 \uc218 \uc788\ub2e4. \ub610\ud55c, \uadf8\uc640 \uac19\uc740 \ud655\uc7a5 \ud568\uc218\ub294 \uc720\uc77c\ud558\uac8c \uacb0\uc815\ub41c\ub2e4.<\/p>\n<\/div>\n

\uc704 \uc815\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc9c4\uc220\ud558\ub294 \uac83\uc774 \ub354 \uc815\ud655\ud558\ub2e4.<\/p>\n

\n

\\(V\\)\uc640 \\(W\\)\uac00 \ubca1\ud130\uacf5\uac04\uc774\uace0 \\(B = \\left\\{ \\vecv _j \\,\\vert\\, j \\in J \\right\\}\\)\uac00 \\(V\\)\uc758 \uae30\uc800\ub77c\uace0 \ud558\uc790. \ub610\ud55c \\(f : B \\rightarrow W\\)\uac00 \\(B\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \ud568\uc218\ub77c\uace0 \ud558\uc790. \uadf8\ub7ec\uba74 \uc120\ud615\ubcc0\ud658 \\(T : V \\rightarrow W\\)\uac00 \uc874\uc7ac\ud558\uc5ec, \\(B\\)\uc758 \uc784\uc758\uc758 \uc6d0\uc18c \\(\\vecv _j \\)\uc5d0 \ub300\ud558\uc5ec \\(T(\\vecv _j ) = f( \\vecv _j )\\)\ub97c \ub9cc\uc871\uc2dc\ud0a8\ub2e4. \ub610\ud55c, \uc774 \uc870\uac74\uc744 \ub9cc\uc871\uc2dc\ud0a4\ub294 \uc120\ud615\ubcc0\ud658 \\(T : V \\rightarrow W\\)\ub294 \uc720\uc77c\ud558\ub2e4.<\/p>\n<\/div>\n

\n

\uc815\ub9ac 2\uc758 \uc99d\uba85<\/span>
\n\\(V\\)\uc5d0 \uc18d\ud558\ub294 \ubca1\ud130 \\(\\vecv\\)\uac00 \uc784\uc758\ub85c \uc8fc\uc5b4\uc84c\ub2e4\uace0 \ud558\uc790. \uc774\uc81c \\(\\vecv\\)\uc758 \ud568\uc22b\uac12 \\(T(\\vecv)\\)\ub97c \uc815\uc758\ud558\ub824\uace0 \ud55c\ub2e4. \\(B\\)\uac00 \\(V\\)\uc758 \uae30\uc800\uc774\ubbc0\ub85c, \\(B\\)\uc5d0 \uc18d\ud558\ub294 \uc720\ud55c \uac1c\uc758 \ubca1\ud130 \\(\\vecv _1 ,\\) \\(\\vecv _2 ,\\) \\(\\cdots ,\\) \\(\\vecv _k \\)\uc640 \uc2a4\uce7c\ub77c \\(\\alpha _1 ,\\) \\(\\alpha _2 ,\\) \\(\\cdots ,\\) \\(\\alpha _k \\)\uac00 \uc874\uc7ac\ud558\uc5ec \ub2e4\uc74c\uc744 \ub9cc\uc871\uc2dc\ud0a8\ub2e4.
\n\\[\\vecv = \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _k \\vecv _k .\\]
\n\uc774\ub54c \\(T(\\vecv )\\)\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud55c\ub2e4.
\n\\[T (\\vecv ) = \\alpha _1 f ( \\vecv _1 ) + \\alpha_2 f ( \\vecv _2 ) + \\cdots + \\alpha _k f ( \\vecv _k ) .\\]
\n\uadf8\ub7ec\uba74 \\(T\\)\ub294 \ubca1\ud130\uacf5\uac04 \\(V\\)\uc758 \ubaa8\ub4e0 \ubca1\ud130\uc5d0 \ub300\ud558\uc5ec \uc815\uc758\ub41c \ud568\uc218\uc774\ub2e4.<\/p>\n

\uc774\uc81c \\(T\\)\uac00 \uc120\ud615\ubcc0\ud658\uc784\uc744 \ubcf4\uc774\uc790. \\(\\vecv \\)\uc640 \\(\\vecw \\)\uac00 \\(V\\)\uc5d0 \uc18d\ud558\ub294 \uc784\uc758\uc758 \ubca1\ud130\uc774\uace0, \\(\\lambda\\)\uac00 \uc2a4\uce7c\ub77c\ub77c\uace0 \ud558\uc790. \\(B\\)\uac00 \\(V\\)\uc758 \uae30\uc800\uc774\ubbc0\ub85c, \\(B\\)\uc5d0 \uc18d\ud558\ub294 \uc720\ud55c \uac1c\uc758 \ubca1\ud130 \\(\\vecv _1 ,\\) \\(\\vecv _2 ,\\) \\(\\cdots ,\\) \\(\\vecv _m \\)\uacfc \uc2a4\uce7c\ub77c \\(\\alpha _1 ,\\) \\(\\alpha _2 ,\\) \\(\\cdots ,\\) \\(\\alpha _m , \\) \\(\\beta _1 ,\\) \\(\\beta _2 ,\\) \\(\\cdots ,\\) \\(\\beta _m \\) \uc774 \uc874\uc7ac\ud558\uc5ec \ub2e4\uc74c\uc744 \ub9cc\uc871\uc2dc\ud0a8\ub2e4.
\n\\[\\begin{aligned}
\n\\vecv &= \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _m \\vecv _m \\\\[6pt]
\n\\vecw &= \\beta _1 \\vecv _1 + \\beta_2 \\vecv _2 + \\cdots + \\beta _m \\vecv _m .
\n\\end{aligned}\\]
\n\uadf8\ub7ec\uba74
\n\\[\\begin{aligned}
\n\\vecv + \\vecw &= (\\alpha_1 + \\beta_1 ) \\vecv _1 + (\\alpha_2 + \\beta_2 ) \\vecv _2 + \\cdots + (\\alpha_m + \\beta_m ) \\vecv _m , \\\\[6pt]
\n\\lambda \\vecv &= \\lambda \\alpha_1 \\vecv _1 + \\lambda \\alpha_2 \\vecv _2 + \\cdots + \\lambda \\alpha_m \\vecv _m \\\\[6pt]
\n\\end{aligned}\\]
\n\uc774\ubbc0\ub85c, \ub2e4\uc74c \uacb0\uacfc\ub97c \uc5bb\ub294\ub2e4.
\n\\[\\begin{aligned}<\/p>\n

T ( \\vecv + \\vecw ) &= T ( (\\alpha_1 + \\beta_1 ) \\vecv _1 + (\\alpha_2 + \\beta_2 ) \\vecv _2 + \\cdots + (\\alpha_m + \\beta_m ) \\vecv _m ) \\\\[6pt]
\n&= (\\alpha_1 + \\beta_1 ) T ( \\vecv _1 ) + (\\alpha_2 + \\beta_2 ) T ( \\vecv _2 ) + \\cdots + (\\alpha_m + \\beta_m ) T ( \\vecv _m ) \\\\[6pt]
\n&= \\left\\{ \\alpha_1 T ( \\vecv _1 ) + \\alpha_2 T ( \\vecv _2 ) + \\cdots + \\alpha_m T ( \\vecv _m ) \\right\\} \\\\[6pt]
\n& \\quad\\quad + \\left\\{ \\beta_1 T ( \\vecv _1 ) + \\beta_2 T ( \\vecv _2 ) + \\cdots + \\beta_m T ( \\vecv _m )\\right\\} \\\\[6pt]
\n&= T( \\alpha _1 \\vecv _1 + \\alpha_2 \\vecv _2 + \\cdots + \\alpha _m \\vecv _m ) + T( \\beta _1 \\vecv _1 + \\beta_2 \\vecv _2 + \\cdots + \\beta _m \\vecv _m ) \\\\[6pt]
\n&= T( \\vecv ) + T( \\vecw ) , \\\\[10pt]
\nT( \\lambda \\vecv ) &= T( \\lambda \\alpha_1 \\vecv _1 + \\lambda \\alpha_2 \\vecv _2 + \\cdots + \\lambda \\alpha_m \\vecv _m ) \\\\[6pt]
\n&= (\\lambda \\alpha _1 ) T(\\vecv _1 ) + (\\lambda \\alpha _2 ) T(\\vecv _2 ) + \\cdots + (\\lambda \\alpha _m ) T(\\vecv _m ) \\\\[6pt]
\n&= \\lambda \\left\\{ \\alpha _1 T(\\vecv _1 ) + \\alpha _2 T(\\vecv _2 ) + \\cdots + \\alpha _m T(\\vecv _m ) \\right\\} \\\\[6pt]
\n&= \\lambda T(\\vecv ) .
\n\\end{aligned}\\]
\n\uadf8\ub7ec\ubbc0\ub85c \\(T\\)\ub294 \uc120\ud615\ubcc0\ud658\uc774\ub2e4.<\/p>\n

\ub05d\uc73c\ub85c \\(T\\)\uc758 \uc720\uc77c\uc131\uc744 \uc99d\uba85\ud558\uc790. \\(T_1\\)\uc774 \\(V\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \uc120\ud615\ubcc0\ud658\uc774\uace0, \\(B\\)\uc758 \ubaa8\ub4e0 \uc6d0\uc18c \\(\\vecv _j \\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv _j ) = f(\\vecv _j )\\)\ub97c \ub9cc\uc871\uc2dc\ud0a8\ub2e4\uace0 \ud558\uc790. \uadf8\ub7ec\uba74 \\(B\\)\uc758 \ubaa8\ub4e0 \uc6d0\uc18c \\(\\vecv _j \\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv _j ) = T (\\vecv _j )\\)\uc774\ubbc0\ub85c, \ubcf4\uc870\uc815\ub9ac 1\uc5d0 \uc758\ud558\uc5ec, \\(V\\)\uc758 \ubaa8\ub4e0 \ubca1\ud130 \\(\\vecv \\)\uc5d0 \ub300\ud558\uc5ec \\(T_1 (\\vecv ) = T(\\vecv )\\)\uc774\ub2e4. \uc989 \\(T_1\\)\uc740 \\(T\\)\uc640 \ub3d9\uc77c\ud55c \ud568\uc218\uc774\ub2e4.
\n<\/span><\/p>\n<\/div>\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\\( \\newcommand{\\vecu}{\\mathrm{\\bf{u}}} \\newcommand{\\vecv}{\\mathrm{\\bf{v}}} \\newcommand{\\vecw}{\\mathrm{\\bf{w}}} \\newcommand{\\vecx}{\\mathrm{\\bf{x}}} \\newcommand{\\vecy}{\\mathrm{\\bf{y}}} \\newcommand{\\vecz}{\\mathrm{\\bf{z}}} \\) \\(V\\)\uc640 \\(W\\)\uac00 \uc9d1\ud569\uc774\uace0 \\(f\\)\uc640 \\(g\\)\uac00 \\(V\\)\ub85c\ubd80\ud130 \\(W\\)\ub85c\uc758 \ud568\uc218\ub77c\uace0 \ud558\uc790. \uc815\uc758\uc5ed \\(V\\)\uc5d0 \uc18d\ud558\ub294 \uba87 \uac1c\uc758 \uc810 \\(x\\)\uc5d0 \ub300\ud558\uc5ec \\(f(x) = g(x)\\)\uac00 \uc131\ub9bd\ud55c\ub2e4\uace0 \ud558\ub354\ub77c\ub3c4, \\(V\\) \uc804\uccb4\uc5d0\uc11c \\(f(x) = g(x)\\)\uac00 \uc131\ub9bd\ud55c\ub2e4\ub294 \ubcf4\uc7a5\uc740 \uc5c6\ub2e4. \uadf8\ub7ec\ub098 \ud568\uc218\uac00 \ubca1\ud130\uacf5\uac04 \uc0ac\uc774\uc5d0\uc11c \uc815\uc758\ub418\uc5b4 \uc788\ub294 \uc120\ud615\ubcc0\ud658\uc778 \uacbd\uc6b0\uc5d0\ub294, \uc815\uc758\uc5ed\uc758 \uae30\uc800 \uc6d0\uc18c\uc5d0 \ub300\ud574\uc11c \ub450 \ud568\uc218\uc758 \ud568\uc22b\uac12\uc774 \uc77c\uce58\ud558\uba74 \ub450 \ud568\uc218\ub294 \uc644\uc804\ud788 \uac19\uc740 \ud568\uc218\uac00 \ub41c\ub2e4. \uc989 \ub2e4\uc74c \uc815\ub9ac\uac00 \uc131\ub9bd\ud55c\ub2e4.…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[57],"tags":[],"class_list":["post-8942","post","type-post","status-publish","format-standard","hentry","category-linear-algebra"],"_links":{"self":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/posts\/8942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/comments?post=8942"}],"version-history":[{"count":43,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/posts\/8942\/revisions"}],"predecessor-version":[{"id":9223,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/posts\/8942\/revisions\/9223"}],"wp:attachment":[{"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/media?parent=8942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/categories?post=8942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sasamath.com\/blog\/wp-json\/wp\/v2\/tags?post=8942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}