Mathematics, 21.06.2021 17:30 liltweetypie08ovdod4

Cho ma trận A= ${2\left[\begin{array}{ccc}5&7\\2&3\\-3&10\end{array}\right] }$
B= $\left[\begin{array}{ccc}15&2\\2&8\\1&6\end{array}\right]$
C= $\left[\begin{array}{ccc}2&0&-2\\-2&12&4\\3&6&-1\end{array}\right]$
a, D=A $B^{T}$ -3C

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Cho ma trận A=
B=
C=
a, D=A-3C...