Let A = x -1 < x < 1 = B. If f : A B be bijective then a possible definition of f(x) is

JEE Advanced Mathematics question

Let . If be bijective then a possible definition of is

Answer: (B)

- (a) : , so many-one; also range , so into. ✘ - (b) - One-one: , zero only at , so is strictly increasing on (directly: if

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Question ID VK-109909