# The radical expression must be solved using exponents. Exponential, decide with radicals: 2^{-1.5}

The radical expression must be solved using exponents. Exponential, decide with radicals.
$$\displaystyle{2}^{{-{1.5}}}$$

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Step 1
$$\displaystyle{2}^{{-{1.5}}}={\frac{{{1}}}{{{2}^{{{1.5}}}}}}$$
$$\displaystyle={\frac{{{1}}}{{{2}^{{{\frac{{{3}}}{{{2}}}}}}}}}$$
$$\displaystyle={\frac{{{1}}}{{\sqrt{{{2}^{{{3}}}}}}}}$$
$$\displaystyle={\frac{{{1}}}{{{2}\sqrt{{{2}}}}}}$$