Question

(5^-7/5^-10)*5^-5 evaluate exponents and powers
please answer

Answer 1

Answer:

5^-8

Step-by-step explanation:

(5^-7/5^-10)*5^-5

= 5^-7-(-10)*5^-5

=5^-3*5^-5

=5^-3+(-5)

=5^-8