MCQ
If $\sqrt{5}=2.236,$ then $\frac{1}{\sqrt{5}}.$
- ✓$0.4472$
- B$44.72$
- C$4.472$
- D$0.04472$
✓
Answer
Correct option: A.
$0.4472$
$\sqrt{5}=2.236$
So, $\frac{1}{\sqrt{5}}\times\frac{\sqrt{5}}{\sqrt{5}}=\frac{\sqrt{5}}{5}=\frac{2.236}{5}$
$=0.4472$
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