If A= {1,2,3},write down set of all possible subsets of A i.e tge power set of A
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The possible subsets are
{1},{2},{3},{1,2},{1,3},{2,3},{3,2}
2 power m =2×7=14
{1},{2},{3},{1,2},{1,3},{2,3},{3,2}
2 power m =2×7=14
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{1},{2},{3},{1,2},{2,3}{3,1},{}
power set formula is 2^n-1
here n is 3=>2^3-1=8-1=7
power set formula is 2^n-1
here n is 3=>2^3-1=8-1=7
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