Question

answer this fast........

Answer 1

x = 2 + 1/x

x^2 =2x+1

x^2 -2x =1

x^2 -2x +1 =1+1

(x-1)^2= 2

x - 1 =√2

x =1+√2. irrational number

note

x>2. we don't take x-1 = -√2