Question

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

Answer 1

Step-by-step explanation:

hope this helps

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Answer 2

Step-by-step explanation:

a=2+root 3 a-1/a

= 2+root3-1/2+root 3

Then we will rationalize the denominator.

= 2+root 3-2+root3whole Divided by

4-3

= 2root 3/1 or 2root3 Ans.

I think u Understand the answer.