Matrix $\begin{bmatrix}3 & 0&0\\0 &3& 0\\0&0&3\end{bmatrix}$ is a

E

Editor

Sep 18, 2022

Matrix $\begin{bmatrix}3 & 0&0\\0 &3& 0\\0&0&3\end{bmatrix}$ is a

Difficulty: Easy

A:

Diagonal matrix

B:

Identity matrix

C:

Scalar matrix

D:

Idempotant

ID: 63273dbaca83163ac3a11b0b