CPM Homework Help : A2C Problem 7-78

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7-78.

Rewrite each expression below as an exponential expression with a base of $2$ .

$16$
Hint (a):
$2$ to ___ power $= 16$ ?

$\frac { 1 } { 8 }$
Hint (b):
$2^3 = 8 \text{ and } 2^{-1} = \frac{1}{2}$

$\sqrt { 2 }$
Hint (c):
Raise the base to a fractional power.

$\sqrt [ 3 ] { 4 }$
Answer (d):
$2^{\frac{2}{3} }$

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