Question

Rationalise the denominator (1/√11-2)

Answer 1

Answer:

i have the answer

Step-by-step explanation:

I hope this will be the answer

Answer 2

$\frac{1}{ \sqrt{11} - 2 } \\ = \frac{1( \sqrt{11} + 2) }{ \sqrt{11} - 2( \sqrt{11} + 2} \\ = \frac{ \sqrt{11} + 2}{ ({ \sqrt{11})}^{2} - ({2}^{2}) }$

$= \frac{ \sqrt{11} + 2}{11 - 4} \\ \frac{ \sqrt{11} + 2 }{7}$

Hope it helps

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