Which of the following is correct to represent the value of
$$\dfrac{\sqrt{10} }{10} $$

Question

Which of the following is correct to represent the value of 
$$\dfrac{\sqrt{10}  }{10}  $$

Uniteasy Admin · Accepted Answer

$$\dfrac{\sqrt{10}  }{10}  $$
$$=\dfrac{\sqrt{10}  }{(\sqrt{10})^2}  $$
$$=\dfrac{1}{\sqrt{10}  }  $$
$$=\dfrac{1}{10^{0.5}}  $$
 $$=10^{-0.5}$$ 
Therefore 
D is correct.

Multiple Choice Question (MCQ)

Answer