Limited access

Upgrade to access all content for this subject

Solve for $x$,
$$\left\{ 4\times \left[ { \begin{array} { *{ 20 }{ c } }3 \\\ { -2 } \\\ x \\\ 5 \end{array} } \right] \right\} \bullet \left\{ 5\times \left[ { \begin{array} { *{ 20 }{ c } }x \\\ 2 \\\ { 5 } \\\ { -4 } \end{array} } \right] \right\} =160$$

A

$4$

B

$12$

C

$-4$

D

$64$

Select an assignment template