Question

There are (7^13)^3 ⋅ 7^0 strawberries in a field. What is the total number of strawberries in the field?

1
7^16
7^17
7^39

Answer 1

Laws of exponents:
(a^x)^y=a^(xy)
a^0=1 (a≠0)

Therefore
(7^13)^3.7^0
=(7^(13*3)). 1
=7^39