Question

Which expression is equivalent to 2^4 ⋅ 2^−7?

a. 1 over 2^11
b. 1 over 2^3
c.2^3
d. 2^11

Answer 1

2^4 x 2^-7 = 0.125

2^3 = 8, 1 /8 = 0.125

 answer is B

Answer 2

2^4 x 2^-7 = 0.125

2^3 = 8, 1 /8 = 0.125

answer is B