Question

SECTION -C
1
Ifa= 2 +V3, then find the value of a
a​

Answer 1

Answer:

Answer:a=2+root 3- equation 1

Then 1/a= 1/2+root3 so we rationalize thi s term 1/2+root3*2-root3/2-root3

So we get 2-root3

a+1/a= 2+ root3 - (2-root3)

And we get 2root3