Let A and B be too sets containing four and two elements respectively then the number of subsets of set `AxxB` having atleast 3 elements is

Let A and B be too sets containing four and two elements respectively then the number of subsets of set `AxxB` having atleast 3 elements is
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Let A and B be too sets containing four and two elements respectively then the number of subsets of set `AxxB` having ... ` B. `256` C. `275` D. `510`
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38. Consider three sets \( X, Y \) and \( Z \) having 6,5 and 4 elements respectively. A.11 these 15 elements are distinct. Let \( S=(X-Y) \cup Z \). How many proper subsets does \( S \) have?(a) 255(b) 256(c) 1023(d) 1024

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