Question

Which of the following relations is a function

a) R={ (4,6), (3,9), (-11,6), (3,11)}

b) R={ (1,2), (2,4), (2,6), (3,5)}

c) R={ (2,1), (4,3), (6,5), (8,7), (10,9)}

d) R={ (0,1), (1,3), (2,4), (3,1), (3,5)}​

Answer 1

Step-by-step explanation:

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