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प्रश्न
Let A = {1, 2, 3, 4} and B = {5, 7, 9}. Determine is A × B = B × A?
उत्तर
Since A = {1, 2, 3, 4} and B = {5, 7, 9}.
Therefore, No, A × B ≠ B × A.
Since A × B and B × A do not have exactly the same ordered pairs.
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