Question

14 Simplifique os radicais.
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Answer 1

a)

$\displaystyle\large \boxed{\boxed{\mathsf{ \sqrt[9 \div 3]{ {5}^{6\div3}} =\sqrt[3]{ {5}^{2} } }}}$

b)

$\boxed{\boxed{\mathsf{ \sqrt[15 \div 5]{ {3}^{20 \div 5} } = \sqrt[3]{ {3}^{4}}}}}$

c)

$\boxed{\boxed{\mathsf{ \sqrt[6 \div 3]{ {11}^{3 \div 3}}= \sqrt{11}}}}</p><p>$

d)

$\boxed{\boxed{\mathsf{ \sqrt[18 \div 2]{ {7}^{2 \div 2} }= \sqrt[9]{7} }}}$