Math, asked by pushpalathabhat77, 6 months ago

rationalising factor of denominator of 1/√7 - √6 =​

Answers

Answered by SandeepAW
1

Answer:

1/√7-√6.

Rationalising denominator of √7-√6 is √7+√6.

Multiply numerator & denominator by √7+√6.

1/√7-√6×√7+√6/√7+√6.

√7+√6/(√7)²-(√6)². (Because (a-b)×(a+b)=a²-b² where a=√7 & b=√6).

√7+√6/7-6. (Because √ & ² will cancel).

√7+√6/1.

√7+√6.

I think this is your answer.

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