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Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can formed such that Y⊆X, Z⊆X and Y∩Z is empty is: |
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Answer» Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can formed such that Y⊆X, Z⊆X and Y∩Z is empty is: |
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