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  • - [์ด์‚ฐ ์ˆ˜ํ•™] ํ–‰๋ ฌ์˜ ์—ฐ์‚ฐ

    ํ–‰๋ ฌ์˜ ์—ฐ์‚ฐ ํ–‰๋ ฌ์—์„œ ๊ฐ€๋Šฅํ•œ ์—ฐ์‚ฐ์€ ๋ง์…ˆ, ๋บ„์…ˆ, ์Šค์นผ๋ผ๊ณฑ, ๊ณฑ์…ˆ์ด ์žˆ๋‹ค. ํ–‰๋ ฌ์˜ ๋ง์…ˆ๊ณผ ๋บ„์…ˆ ํ–‰๋ ฌ์˜ ๋ง์…ˆ๊ณผ ๋บ„์…ˆ์ด ๊ฐ€๋Šฅํ•˜๋ ค๋ฉด ๋‘ ํ–‰๋ ฌ์˜ ํฌ๊ธฐ๊ฐ€ ๊ฐ™์•„์•ผ ํ•œ๋‹ค. ํ–‰๋ ฌ์˜ ํฌ๊ธฐ๊ฐ€ `m × n` ์ธ ๋‘ ํ–‰๋ ฌ `A, B` ์—์„œ ๊ฐ™์€ ์œ„์น˜์— ์žˆ๋Š” ์›์†Œ๋ผ๋ฆฌ ๋”ํ•˜๊ฑฐ๋‚˜ ๋นผ๋Š” ์—ฐ์‚ฐ $A = [a_{ij}] = \begin{bmatrix} a_{11} & a_{12} & \cdots & a_{1n} \\ a_{21} & a_{22} & \cdots & a_{2n} \\ \cdots & \cdots & \cdots & \cdots \\ a_{m1} & a_{m2} & \cdots & a_{mn} \end{bmatrix}, \quad B = [b_{ij}] = \begin{bmatrix} b_{11} & b_{12} & \cd..

    1 2022.10.11


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