Question

Which expressions are equivalent to the one below? Check all that apply. 49^x

A. 7*7^x
B. 7^2*7^x
C.7^2x
D.(7*7)^x
E.7*7^2x
F.7^x*7^x

Answer 1

The Answer is 
C. 7^2x
D. (7 * 7)^x
and 
F. 7^x * 7^x