Math, asked by mohitkumar99130, 9 months ago

Rationalise the denominator 1/ (√7+√6 )​

Answers

Answered by Anonymous
2

Answer:

your answer dear..............

Attachments:
Answered by Anonymous
5

 \frac{1}{ \sqrt{7} +  \sqrt{6}  }  \\  =  \frac{1}{ \sqrt{7} +  \sqrt{6}  } \times  \frac{ \sqrt{7}  -  \sqrt{6} }{ \sqrt{7} -  \sqrt{6}  }  \\  =  \frac{ \sqrt{7}  -  \sqrt{6} }{ {( \sqrt{7}) }^{2} -  { (\sqrt{6}) }^{2}  }  \\  =  \frac{ \sqrt{7}  -  \sqrt{6} }{7 - 6} \\  =  \frac{ \sqrt{7} -  \sqrt{6}  }{1}   \\  =  \sqrt{7}  -  \sqrt{6}

Hence, your answer is 7-6

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