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Which of the following relations is a function?

{(1, −6), (3, −5), (1, 0)}

{(0, 5), (5, −1), (5, 9)}

{(6, 1), (6, 2), (6, 3)}

{(0, 8), (1, 7), (2, 6)}



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Answer -

Explanation:

User Tim Barrass
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