Gujarat BoardEnglish MediumSTD 9MathsRationalisation1 Mark
MCQ
The rationalisation factor of $\sqrt3,$ is:
A
$-\sqrt3$
✓
$\frac{1}{\sqrt3}$
C
$2\sqrt3$
D
$-2\sqrt3$
✓
Answer
Correct option: B.
$\frac{1}{\sqrt3}$
Rationalisation factor of any number like $\sqrt{\text{a}}$ is $\frac{1}{\text{a}}$ or $\frac{1}{\text{a}}$ is $\sqrt{\text{a}}.$
So. Rationalisation factor of $\sqrt3$ is $\frac{1}{\sqrt3}.$
Hence, correct option is $(b)$.
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