Question

find the value of x. ...please ​

Answer 1

Answer:

${ 625}^{ - 1} \times {5}^{8}$

$= > \frac{1}{625} \times 390625$

$= > 625 = a) \: \: {5}^{4}$

hope it helps you.

Answer 2

Answer:

here

Step-by-step explanation: