1.

If f(x) = (sqrt(x-2sqrt(x-1)))/(sqrt(x-1)-1) ,then -

Answer»

`f'(10) = 1 `
`f'((3)/(2))=-1`
DOMAIN of f(X) is `x ge 1`
range of f(x) is `(-2,-1)cup(2,INFTY)`

Answer :A::B::D


Discussion

No Comment Found

Related InterviewSolutions