Math, asked by tk48067p9metv, 1 year ago

rationalise the denominator 1 \sqrt{a +b}

Answers

Answered by mohitparmar
2
hey dear your answer is here
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1/√(a+b)

=1/√(a+b)×√(a-b)/√(a-b)

=√(a-b)/(a-b)

hope it helps

tk48067p9metv: tq
Answered by Aaryadeep
3

 \frac{1}{ \sqrt{a + b} }  \\  \frac{1}{ \sqrt{a + b} }  \times  \frac{ \sqrt{a  +  b} }{ \sqrt{a  +  b} } \\  \frac{ \sqrt{a  +  b} }{ \sqrt{(a + b)^{2} } }   \\   \frac{ \sqrt{a + b} }{a + b}
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