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Which of the following statements are in...

Which of the following statements are incorrect?
I. If f(x) and g (x) are one-one then f (x) + g(x) is also one-one.
II. If f(x) and g(x) are one-one then f (x) · g(x) is also one-one.
III. If f (x) is odd then it is necessarily one-one.

A

I and II only

B

II and III only

C

III and I only

D

I, II and III

Text Solution

Verified by Experts

The correct Answer is:
D
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