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प्रश्न
If B = {5, 4, 6, 8}, then number of proper subsets of B = ____.
उत्तर
If B = {5, 4, 6, 8}, then number of proper subsets of B = 24 – 1 = 2 × 2 × 2× 2 – 1 = 16 – 1 = 15.
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संबंधित प्रश्न
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