Question

If x=2-root 3,find the value of ( x-1 /x )

Answer 1

Answer:

x-1/x = 2-root 3-1/2-root3

x-1/x = 2-1.7-1/2-1.7 x-1/x = -0.7/0.3

x-1/x = -7/10 ÷ 3/10

x-1/x = -7/10*10/3

x-1/x = -7/3