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A function f:R to R is defined by f(x)=(...

A function `f:R to R` is defined by `f(x)=(x-1)(x-2)`. Which one of the following is correct in respect of the function?

A

it is one-one but not onto

B

it is onto but not one-one

C

it is neither one-one nor onto

D

it is both one-one and onto

Text Solution

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The correct Answer is:
C
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