Please choose the correct answer. Thank you If X={1, 4, 7} and Y={2, 3} and define a relation R from X to Y as follows: For all (x, y)∈X×Y, (x, y)∈R means that x²-y² is a nonnegative integer. What are the ordered pairs of R?   a. {(1, 2), (1, 3), (4, 2), (4, 3), (7, 2), (7, 3)} b. {(2, 1), (3, 1), (2, 4), (3, 4), (2, 7), (3, 7)} c. {(1, 1), (1, 4), (1, 7), (2, 3), (7, 2), (7, 3)} d. {(2, 1), (2, 3), (2, 4), (4, 3), (2, 7), (3, 7)}   If X={1, 4, 7} and Y={2, 3} and define a relation R from X to Y as follows: For all (x, y)∈X×Y,(x, y)∈R means that x²-y² is a nonnegative integer. Which of the following is false?   a. 4 R 2 b. 4 R 3 c. 1 R 2 d. 7 R 2

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