Question

If x=2+(underroot 3) , find x-1÷x

Answer 1

x= 2+√3
then 1/X= 2-√3. ( by multiple numerator and denominator by 2-√3)
so x + 1/x= 2+√3 -(2-√3)=2√3

Answer 2

i hope its help u isme mene परिमयकरण kiya hai