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If f: R to R, defined as f(x)=(sin([x]pi...

If f: R `to` R, defined as `f(x)=(sin([x]pi))/(x^(2)+x+1)`, where (x] is the greatest integer less than or equal to x, then

A

f is one-one

B

f is many-one

C

f is into

D

f is onto

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The correct Answer is:
B, C
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