1.

Rationalise the denomenater 3/√5​

Answer»

ANSWER:

\frac{3 \sqrt{5} }{5}

Step-by-step EXPLANATION:

\frac{3}{ \sqrt{5} }  =  \frac{3 \times  \sqrt{5} }{ \sqrt{5 } \times  \sqrt{5}  } \\  =   \frac{3 \sqrt{5} }{ { \sqrt{5} }^{2} }  =  \frac{3 \sqrt{5} }{5}  \:  \:  \:  \:  \:  \:  \: ans.



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