1.

Consider alpha gt 1 and f:[1/alpha,alpha] rarr [1/alpha,alpha] be bijective function. Suppose that f^(-1)(x)=1/f(x), " for all " in [1/alpha,alpha]. Which of the following statements can be concluded about (f(x))?

Answer»

F(X) is discontinuous in `[1/alpha, alpha]`
f(x) is INCREASING in `[1/alpha, alpha]`
f(x) is decreasing in `[1/alpha, alpha]`
NONE of the above

Answer :B


Discussion

No Comment Found

Related InterviewSolutions