유한 수학 예제

${[\begin{array}{c} 1 & 0.042 & 0.042 & 0.042 \\ 0.0351 & 1 & 0.0351 & 0.0351 \\ 0.033 & 0.033 & 1 & 0.033 \\ 0.0233 & 0.0233 & 0.0233 & 1 \end{array}]}^{- 1} [\begin{array}{c} 79400 \\ 67800 \\ 63600 \\ 46400 \end{array}]$

단계 1

음의 지수 법칙 $b^{- n} = \frac{1}{b^{n}}$ 을 활용하여 식을 다시 씁니다.

$\frac{1}{[\begin{array}{c} 1 & 0.042 & 0.042 & 0.042 \\ 0.0351 & 1 & 0.0351 & 0.0351 \\ 0.033 & 0.033 & 1 & 0.033 \\ 0.0233 & 0.0233 & 0.0233 & 1 \end{array}]} [\begin{array}{c} 79400 \\ 67800 \\ 63600 \\ 46400 \end{array}]$