Question

Rationalize the denominator in the folowing
1/√7-√6​

Answer 1

Answer:

1/√7-√6

(1×√7+√6)/(√7-√6)(√7+√6)

√7+√6/√7²-√6²

√7+√6/7-6

√7+√6

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Answer 2

Answer:

The answer is √7+√6

Hope, the explanation helps!

Step-by-step explanation:

multiplying by √7 +√6 to both numerator and denominator, we get

1/(√7-√6) × (√7+√6)/(√7+√6)

[since, (a+b)(a-b) = a²-b²]

=(√7+√6)/(7-6)

=√7+√6