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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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How many subsets does a set have if the set has one element?
Two. The set {x} has the subsets {} and {x}.
How many subsets does a set N element have?
A set with N elements has 2N subsets.
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 does set a have if the set a has three elements?
8 subsets
How many subsets does a set of an elements have?
An element doesn't have subsets. Sets can have subsets.
How many subsets does a set have if the set has one element?
Two. The set {x} has the subsets {} and {x}.
How many subsets does a set N element have?
A set with N elements has 2N subsets.
How many subsets are there in universal set?
If the universal set contains N elements then it has 2N subsets.
How many subsets in an empty set?
The empty set has only one subset: itself. It has no proper subsets.
How many subsets have a set with 9 elements?
A set with 9 elements has 2^9 = 512 subsets.
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 subset has 01471112192124 have?
Only a set can have subsets, a number cannot have subsets.
How many subsets are there in the set x?
It depends on the set x. If set x is of cardinality n (it has n elements) then it has 2n subsets.
How many proper subsets does a set with four elements have?
A set with n elements has 2n subsets. The number of proper subsets is one less, since 2n includes the set itself.
How many subsets does a set of elements have?
7.
