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Let A={1, 2, 3, 4} and B={4, 8, 9, 10}. ...

Let `A={1, 2, 3, 4} and B={4, 8, 9, 10}`. A function `f:A to B` given by `f={(1, 4), (2, 8),(3, 9), (4, 10)}` is a

A

Many-one function

B

Identity function

C

One-to-one function

D

into function

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The correct Answer is:
C
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SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
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  15. If P(A capB)=0.3, P(overline(A)capB)=0.45 then P(B)=.

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