question_answer

Which one among the following statements is incorrect?

A)  The multiplicative inverse of \[{{10}^{-1000}}\]is \[\frac{1}{{{10}^{1000}}}.\]

B)  The reciprocal of \[{{\left( \frac{1}{5} \right)}^{\frac{-1}{2}}}\] is \[\frac{1}{\sqrt{5}}\]

C)   \[\frac{1}{{{\left( {{x}^{m}} \right)}^{-n}}}\]is equal to\[{{({{x}^{-n}})}^{-m}}\]

D)  \[{{\left( \frac{1}{2} \right)}^{-1/2}}\]is equal to\[\sqrt{2}\].

E)  None of these