Question

1. Let A = {1,3,5,7} B = {-2,0,2} which of the following are relation from A to B?
i) R1 = {(1, -2) (3, 0) (5,2) (7,0)}
ii) R2 = {(-2, 1) (3, 0) (7, 2)}
iii)
R3 = {(2, 7) (5,2) (0, -2) (-2,3)}
i​

Answer 1

Explanation:

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Answer 2

Answdddddder:

Explanation: