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Question
For a set A, A × A contains 16 elements and two of its elements are (1, 3) and (0, 2). Find the elements of A
Solution
Given A × A contains 16 elements.
∴ A contains 4 elements.
Also, (1, 3) and (0, 2) are two elements of A × A.
∴ A = {0, 1, 2, 3}
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