Study guides

☆☆☆☆☆

Q: How many proper subsets does the set A equals 1234 have?

Write your answer...

Submit

Still have questions?

Related questions

A set with n elements has 2n subsets. The number of proper subsets is one less, since 2n includes the set itself.

The empty set has only one subset: itself. It has no proper subsets.

6

An element doesn't have subsets. Sets can have subsets.

To find how many proper subsets there are in a set you can use the formula n^2 -n and if you would also like to find all subsets including improper the formula is n^2 -n +1

8 subsets

Only a set can have subsets, a number cannot have subsets.

5 subsets of 4 and of 1, 10 subsets of 3 and of 2 adds up to 30.

That means, figure out how many different subsets a set has. In general, if a set has n elements, it has 2n different subsets.

Two. The set {x} has the subsets {} and {x}.

512 subsets

If the universal set contains N elements then it has 2N subsets.

People also asked