Question

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

Answer 1

Remember
$(x^m)(x^n)=x^{m+n}$
and
$x^{-m}=\frac{1}{x^m}$

so
$(2^4)(2^{-7})=$
$2^{4-7}=$
$2^{-3}=$
$\frac{1}{2^3}=$
$\frac{1}{8}$

Answer 2

Answer:

The answer is 1 over 2^3

Step-by-step explanation: