Question

if a=2+root 3 then find tge value of a-1/a​

Answer 1

Answer:

$a = 2 + \sqrt{3} \\or \: \frac{1}{a} = \frac{1}{2 + \sqrt{3} } \\ = 2 - \sqrt{3 } \\ \\ a - \frac{1}{a} = 2 + \sqrt{3 } - 2 + \sqrt{3} \\ = 2 \sqrt{3}$

Step-by-step explanation:

Hope this helps you mate.

Answer 2

Answer:

hye

Step-by-step explanation:

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