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If f and g are one-one functions, then a...

If f and g are one-one functions, then a)f + g is one-one b)f g is one-one c)fog is one-one d)none of these

A

f + g is one-one

B

f g is one-one

C

fog is one-one

D

none of these

Text Solution

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The correct Answer is:
C
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