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Let f : R - {n} rarr R be a function def...

Let f : R - {n} `rarr` R be a function defined by `f(x)=(x-m)/(x-n)`, where `m ne n`. Then,

A

f is one-one onto

B

f is one-one into

C

f is many-one onto

D

f is many one into

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The correct Answer is:
B
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