Question

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

(a) ${\sqrt[3]{2}}^{-1/2}$

(b) $8^{-1/6}$

(c) $\frac{1}{(\sqrt[3]{8}{)}^{1/2}}$

(d) $\frac{1}{\sqrt{2}}$

Answer 1

We have to find the value of

So,

Also,

Hence the correct alternative is .