Which of the following equations are true? (choose 3)

Responses
A 4^-2 × 4^2 = 1
B 4-^2 × 4-^8 = 4-^16
C 4^6 × 4^-5 = 4
D 4^-7 × 4^-3 = 4^-10
E 4^2 × 4^6 = 4^-8

The true equations are:

A. 4^-2 x 4^2 = 1
B. 4^-7 x 4^-3 = 4^-10
C. 4^6 x 4^-5 = 4