How many subsets are there in the following? 1 {a,b,c,d,e,f,g} 2 A={×:× is letters of the alphabet} if the universal set u is given by u={a,b,c,d,e,f,g,h} and the sets A,B and C are defined as follows A={a,b,c} B={c,d,e,g} C={b,c,d,f,h} find 1 A U (B U C) 2 (A n B¹)¹ 3 A¹ U B¹ 4 (A¹)¹
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Step-by-step explanation:
2^n=2^7
2×2×2×2×2×2×2
16×8
=128
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