Question

Cât e $\frac{1}{ \sqrt{3}}$ totul la puterea -3?

Answer 1

[tex]( \frac{1}{ \sqrt{3} })^{-3}=( \frac{ \sqrt{3} }{1} )^{3}= \frac{ ( \sqrt{3}) ^{3} }{1^{3} }= \frac{3 \sqrt{3} }{1}=3 \sqrt{3} [/tex]