If $A=\begin{bmatrix}1 & 5 -3 \\2 & 7-1 \end{bmatrix}$ then element $a_{23}$ is

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If $A=\begin{bmatrix}1 & 5 -3 \\2 & 7-1 \end{bmatrix}$ then element $a_{23}$ is

E

Editor

Sep 18, 2022

If $A=\begin{bmatrix}1 & 5 -3 \\2 & 7-1 \end{bmatrix}$ then element $a_{23}$ is

Difficulty: Easy

A:

-7

B:

-6

C:

-1

D:

6

ID: 63273db9ca83163ac3a11a33