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A={x:x=1,2,3}, B={y:y=x-x} |
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Answer» \(A = \{x;\, x = 1, 2, 3\} = \{1,2,3\}\) \(B = \{y;\, y = x -x = 0\ = \{0\}\) \(\therefore A \times B = \{(1, 0), (2, 0), (3, 0)\}\) |
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