Question

If a = 2+√3, then find the value of a - 1/a

Answer 1

Answer:

Heya friend,

Here is the answer you were looking for:

On rationalizing the denominator we get,

Using the identity :

Putting the values,

Hope this helps!!!

Feel free to ask in the comment section if you have any doubt regarding to my answer...

@Chaitanya6786

Thanks...

☺☺

Step-by-step explanation:

Pls amrk me as brainliest

Answer 2

Answer:

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

$For \:steps \:\: pls \:\:refer \:\:to\:\: the \:\:attachment....$