Question

If a = 2+ √3 , then find the value of a -1/a
are u a navodayan then please solve​

Answer 1

Step-by-step explanation:

I sm not a navodayan but I can solve

here's your answer

2+√3-1/2+√3

now taking lcm

(2+√3)(2+√3)-1/2+√3

(2+√3)²-1/2+√3

4+3-4√3-1/2+√3

-4√3+7-1/2+√3

-4√3+6/2+√3

-2√3(2+√3)/(2+√3)

-2√3 is the value of a-1/a

HOPE IT HELPS YOU