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Let f: RrarrR , be defined as f(x) = e^(...

Let `f: RrarrR` , be defined as `f(x) = e^(x^2) + cos x`, then f is a)one-one and onto b)one-one and into c)many-one and onto d)many-one and into

A

one-one and onto

B

one-one and into

C

many-one and onto

D

many-one and into

Text Solution

Verified by Experts

The correct Answer is:
D
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