​ Which one of the following is not equal to (3√8)^-1/2 ? ​

Question

Which one of the following is not equal to \((\sqrt[3]8^{-\cfrac{1}{2}}\) ?

A. \((\sqrt[3]2^{-\frac{1}{2}}\)

B .8^-1/6

C. ^{\(\cfrac{1}{({\sqrt[3]8)}^\frac{1}{2}}\)}

^{D. \(\frac{1}{\sqrt{2}}\)}

Answer 1

1 / (8)^{-1/2 × 1/3}

= 2 ^-1/2

= ^{\(\frac{1}{\sqrt{2}}\)}