Question

tell me this friends​

Answer 1

Answer:

9) -5/2^4

10) -3/2

((-5/2)^3)^-3)

-5/2^-9*x=(-2/5)^5

x=(-2/5)^5*(-5/2)^9

on cancelling the powers

x=-5/2^4

same would be followed for 10th question