Question

rationlize the following 3/√7²​

Answer 1

$\small \bf \pink{hey \: mate \: here \: is \: ur \: ans} \\ \\ \small \bf \pink{ \huge \: solution} \\ \\ \small \bf \pink{ \frac{3}{ \sqrt{7}^{2} } } \\ \\ \small \bf \pink{ \frac{3}{ \sqrt{7} \times \sqrt{7} } } \\ \\ \small \bf \pink{ \frac{3}{7} \: \: \: ans }$

Answer 2

here is ur answer:

$\frac{3}{ { \sqrt{7} }^{2} } \\ \\ = \frac{3}{ \sqrt{7} \times \sqrt{7} } \\ \\ = \frac{3}{7} \\ \\ = 0.42(app)$

hope it helps you ❤