$\begin{bmatrix}\sqrt{2} & 0&0\\0 &\sqrt{2}& 0\\0&0&\sqrt{2}\end{bmatrix}$ is a

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$\begin{bmatrix}\sqrt{2} & 0&0\\0 &\sqrt{2}& 0\\0&0&\sqrt{2}\end{bmatrix}$ is a

E

Editor

Sep 18, 2022

$\begin{bmatrix}\sqrt{2} & 0&0\\0 &\sqrt{2}& 0\\0&0&\sqrt{2}\end{bmatrix}$ is a

Difficulty: Easy

A:

Diagonal matrix

B:

Identity matrix

C:

Null matrix

D:

Idemptant

ID: 63273dbaca83163ac3a11aff