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The number of subsets of a given set, including the set itself and the empty set, is 2n.
Easiest way to see why: to make a particular subset, for each element in the original set you either chhose it or you don't. There are thus two possibilities for each element, so 2n possibilities for all n elements.
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Continue Learning about Math & Arithmetic
How many subsets does a set have if the set has one element?
Two. The set {x} has the subsets {} and {x}.
What does find the number of subsets mean?
That means, figure out how many different subsets a set has. In general, if a set has n elements, it has 2n different subsets.
How many subsets does a set of elements have?
7.
How many subsets with an odd number of elements does a set of 10 elements have - Can you explain?
512 subsets
How many subsets of n number element of set A?
We do not know what is in set A.
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