Question

What is the missing exponent?

(2-5) = 2-15

Answer 1

What are the options? 2-5=-3 and 2-15=-13

Answer 2

well it's \[\huge\rm (2^{-5})^{?}=2^{-15}\]
lets say missing exponent is x \[\huge\rm (2^{-5})^x=2^{-15}\]
now apply the exponent rule \[\huge\rm (x^m)^n =x^{m \times n}\]

Answer 3

ok thanks

Answer 4

got it ?

Answer 5

what did you get ?