Question

please give the answer

Answer 1

4^x + 4^x + 4^x + 4^x + 4^x + 4^x + 4^x + 4^x = 1 / 512

=> 8 × 4^x = 1/512

=> 4^x = 1 / 8 × 8 × 8 × 8

=> 4^x = 1/ 4 × 4 × 4 × 4 × 4 × 4

=> 4^x = 4^(-6)

=> x = - 6

Now,

-3 / x = - 3 / (-6)

= 3 / 6

= 1/ 2

Answer 2

here is my answere....