If $A=\begin{bmatrix}7&49\\14 & 56\\42 & 35 \end{bmatrix}$ then 2A/7=

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If $A=\begin{bmatrix}7&49\\14 & 56\\42 & 35 \end{bmatrix}$ then 2A/7=

E

Editor

Sep 18, 2022

If $A=\begin{bmatrix}7&49\\14 & 56\\42 & 35 \end{bmatrix}$ then 2A/7=

Difficulty: Easy

A:

\begin{bmatrix}2&7\\4 & 8\\12 & 5 \end{bmatrix}

B:

\begin{bmatrix}1&7\\2 & 8\\6 & 5 \end{bmatrix}

C:

\begin{bmatrix}14&98\\28 & 112\\84 & 70 \end{bmatrix}

D:

\begin{bmatrix}2&14\\4 & 16\\12 & 10 \end{bmatrix}

ID: 63273dbaca83163ac3a11c37