Which of the following is a relation from R to R?

(1, 2)

(2, 3)

(3, 1)

(x, y) where x = y^2

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What is the Cartesian product of sets A = {1, 2} and B = {x, y}?

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If set A = {a, b} and set B = {1, 2, 3}, how many ordered pairs can be formed?

Q3.

Which of the following defines a relation?

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What is the total number of ordered pairs formed by A × B if A = {x, y} and B = {1, 2, 3, 4}?