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Question Number 18747 by khamizan833@yahoo.com last updated on 29/Jul/17

Answered by Joel577 last updated on 29/Jul/17

$${(-2^{-4})}^{\frac{3}{2}}={(-2)}^{-6}=0,015625$$

Commented by Joel577 last updated on 29/Jul/17

$$\mathrm{i}\mathrm{have}\mathrm{a}\mathrm{doubt}\mathrm{with}\mathrm{the}\mathrm{plus}/\mathrm{minus}\mathrm{sign}$$

Answered by Joel577 last updated on 29/Jul/17

$$x^{\frac{3}{2}}=\frac{4}{3}$$$$x={\left(\frac{4}{3}\right)}^{\frac{2}{3}}=\sqrt[3]{\frac{16}{9}}=2\sqrt[3]{\frac{2}{9}}\approx 1,21$$

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