Question

Which expression is equivalent to 4^6 ⋅ 4^−8?

Answer 1

Answer:

$\dfrac{1}{4^2}$

Step-by-step explanation:

The exponents add:

  4^6·4^-8 = 4^(6-8) = 4^-2

A negative exponent means the same as the reciprocal of the opposite positive exponent.

  4^-2 = 1/4^2