E
Editor
Sep 18, 2022
Determinant of $\begin{bmatrix}4 & 5 & 4 \\2 & 1 & 2 \\ 3 & 7 & 3 \end{bmatrix}$ is:
Difficulty: Easy
Verified
A:

12

B:

$-42$

C:

21

D:

None of these

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ID: 63273dbaca83163ac3a11e23