Question

if x is equals to 1 minus under root 2 find the value of x minus one upon x whole square

Answer 1

x=1-√2..... (given).

(x-1/x)^2=x^2+1/x^2-2

Substituting the value of x,

(x-1/x)^2=4.

Answer 2

yahh my is also as same ......... ......