Let f : X →Y and g : Y → Z. Let h = go f : X → Z. Suppose g is one-to-one and onto. Which of the following is FALSE?

Question

TuteeHUB · Accepted Answer

If f is not onto then h is not onto.

TuteeHUB · Answer

If f is one-to-one then h is one-to- one and onto.

TuteeHUB · Answer

If f is not one-to- one then h is not one-to-one.

TuteeHUB · Answer

If f is one-to-one then h is one-to- one.

1.	Let f : X →Y and g : Y → Z. Let h = go f : X → Z. Suppose g is one-to-one and onto. Which of the following is FALSE?
A.	If f is one-to-one then h is one-to- one and onto.
B.	If f is not onto then h is not onto.
C.	If f is not one-to- one then h is not one-to-one.
D.	If f is one-to-one then h is one-to- one.
Answer» B. If f is not onto then h is not onto.

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