Question

$\sqrt{15}: \frac{1}{ \sqrt{15} }$$=?$
$\sqrt{128}: \sqrt{2 ^{6} }=?$

Answer 1

[tex] \sqrt{15}: \frac{1}{15}= \sqrt{15}* \sqrt{15}=15 \\ \sqrt{128}: \sqrt{2^6}= \sqrt{2^7}: \sqrt{2^6}= \sqrt{2} [/tex]