Question

3/root7 rationaslise this number

Answer 1

Step-by-step explanation:

3/√7= (3×√7)/√7×√7)

=3√7/7

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Answer 2

ㅤㅤㅤㅤㅤANSWER

$\frac{3}{ \sqrt{7} } = \frac{3( \sqrt{7}) }{( \sqrt{7} )( \sqrt{7} )} = \frac{3 \sqrt{7} }{7}$

Ans. =

$\frac{3 \sqrt{7} }{7}$