1.

I need this question answer

Answer»
\sqrt{ \frac{441}{961} } \\ \\ \\ => \sqrt{ \frac{ {22}^{2} }{ {31}^{2} } } \\ \\ \\ => \frac{ {22}^{2 \times \frac{1}{2} } }{ {31}^{2 \times \frac{1}{2} } } \\ \\ \\ => \frac{ {22}^{1} }{ {31}^{1} } \\ \\ \\ => \frac{21}{31}


Discussion

No Comment Found

Related InterviewSolutions