Find the values of $x$ if $\begin{vmatrix}3 & 1 & x \\-1 & 3 & 4 \\ x & 1 & 0 \end{vmatrix}=-30$

E

Editor

Sep 18, 2022

Find the values of $x$ if $\begin{vmatrix}3 & 1 & x \\-1 & 3 & 4 \\ x & 1 & 0 \end{vmatrix}=-30$

Difficulty: Easy

A:

$-2,3$

B:

$3,-4$

C:

$2,-3$

D:

$4,-3$

ID: 63273dbaca83163ac3a11e17