Question

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$\frac{4 \sqrt{3} }{3} \: totul \: la \: a \: 2$
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Answer 1

   

$\displaystyle\bf\\\left(\frac{4\sqrt{3}}{3}\right)^{\b2}=\frac{4^2\Big(\sqrt{3}\Big)^2}{3^2}=\frac{16\times3}{9}=\boxed{\bf\frac{16}{3}}=\boxed{\bf5\frac{1}{3}}$