If $B=\begin{bmatrix}2 & 1 &5\\5 & 2&3\\3&1&2 \end{bmatrix}$ then the entries 2,2,2 form the

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If $B=\begin{bmatrix}2 & 1 &5\\5 & 2&3\\3&1&2 \end{bmatrix}$ then the entries 2,2,2 form the

E

Editor

Sep 18, 2022

If $B=\begin{bmatrix}2 & 1 &5\\5 & 2&3\\3&1&2 \end{bmatrix}$ then the entries 2,2,2 form the

Difficulty: Easy

A:

Rectangular matrix

B:

Principal diagonal

C:

Equality

D:

Identity element

ID: 63273dbaca83163ac3a11adb