Question

find the value of x​

Answer 1

Answer:

x = -27/8

Step-by-step explanation:

$\left[\begin{array}{ccc}0&7&-2\\11&x&10\\4&8&1\end{array}\right] = 0$

=> 0(x - 10 * 8) - 7(11 - 40) -2(88 - 4x) = 0

=> -77 + 280 - 176 + 8x = 0

=> 8x + 27 = 0

=> 8x = -27

=> x = -27/8

#Hope my answer helped you!

Answer 2

$\huge\bf{Answer:-}$

Refer the attachment.