Question

Нужно найти матрицу C

Answer 1

$A=left[begin{array}{cc}3&-1\6&8\-2&3end{array}right] \B=left[begin{array}{ccc}-2&1&0\-7&1&-2end{array}right] \B^{T}=left[begin{array}{cc}-2&-7\1&1\0&-2end{array}right] \\2B^{T}=left[begin{array}{cc}-4&-14\2&2\0&-4end{array}right] \\A-2B^{T}=left[begin{array}{cc}3&-1\6&8\-2&3end{array}right]-left[begin{array}{cc}-4&-14\2&2\0&-4end{array}right] =left[begin{array}{cc}7&13\4&6\-2&7end{array}right]$

Answer 2

Целиком не видно