Question

what should me multiplied and divided to rationalise the denominator of 1÷√7​

Answer 1

Answer:

√7 must be multiplied to both numerator and denominator And the Result of The equation will be √7/7

Step-by-step explanation:

When the denominator is in form of √a(where a is Real Number), the the both numerator and denominator must be multiplied with √a.

When the denominator is in form of a+√b(where a,b are Real Numbers), the both denominator and numerator must be multiplied with a-√b And vice-versa.

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