If determinant of $A=\begin{bmatrix}4& 0 &0… | ClassNotes

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If determinant of $A=\begin{bmatrix}4& 0 &0… | ClassNotes

E

Editor

Sep 18, 2022

If determinant of $A=\begin{bmatrix}4& 0 &0 \\0&-2& 0 \\0&0&3 \end{bmatrix}$ then $A_{11}$=

Difficulty: Easy

A:

6

B:

8

C:

5

D:

-6

ID: 63273dbaca83163ac3a11e0b