Math, asked by ompasalkar5700, 1 month ago

Rationalize the
denominator
4 upon √7 = 4 upon √7 ​

Answers

Answered by ravi2303kumar
1

Answer:

\frac{4\sqrt{7} }{7}(denominator has been rationalised )

Step-by-step explanation:

\frac{4}{\sqrt{7} }

= \frac{4}{\sqrt{7} } * \frac{\sqrt{7}}{\sqrt{7} }

= \frac{4*\sqrt{7} }{\sqrt{7} *\sqrt{7}}

= \frac{4\sqrt{7} }{7}  , now the denominator has been rationalised

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