Question

Find the numerical equivalent of 4(9)⋅4(−7)
(1 point)
Responses

4(2)

4

16

4(16)

Answer 1

Use the exponent rule a^m · a^n = a^(m+n):
4^9 · 4^(−7) = 4^(9 + (−7)) = 4^2 = 16.