Q. 175.0( 1 Vote )

Mark the correct alternative in each of the following:

If the function f: R A given by is a surjection, then A =

A. R

B. [0, 1]

C. (0, 1]

D. [0, 1)

Answer :

Given that f: R A such that is a surjection.


f(x) = y



y(x2 + 1) = x2


yx2 + y = x2


yx2 - x2 = -y




Here,


So, y ϵ [0, 1)

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