1.

If f.R rarr R,f(x)=(x^(2)+bx+1)/(x^(2)+2x+b),(b gt 1) " and " f(x), 1/f(x) have the same bounded set as their range, the value of b is

Answer»

`2sqrt(3)-2`
`2sqrt(3)+2`
`2sqrt(2)-2`
`2sqrt(2)+2`

ANSWER :A


Discussion

No Comment Found

Related InterviewSolutions