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Let A= {-1, 0,1,2,3} and f: A to ZZ be g...

Let `A= {-1, 0,1,2,3} and f: A to ZZ` be given by `f(x) =x^(2) -5x+7,` where `ZZ` is the set of integers, then per-image of 7 is-

A

2 and 3

B

0

C

5 and 0

D

1

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The correct Answer is:
B
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
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