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+1 vote
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in Relations and Functions by (47.4k points)
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If f = {(6, 3), (8, 9), (5, 3), (-1, 6)}, then the pre-images of 3 are

(1) 5 and-1

(2) 6 and 8

(3) 8 and-1

(4) 6 and 5

1 Answer

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Best answer

(4) 6 and 5.

The Pre images of 3 are 6 and 5

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