There are four elements: ABC, 1, 3 and 6.
64
A set with n elements has 2n subsets. The number of proper subsets is one less, since 2n includes the set itself.
2^5=32
6
There are four elements: ABC, 1, 3 and 6.
Since 213 = 8192, there are 8192 elements in the set.
A set with 9 elements has 2^9 = 512 subsets.
The number of subjects will depend on what the elements of the set are. The number of subsets is 2a.
8 subsets
4
7.
abc's of technical writing
If you have a set of 6 elements, you can make a total of 26 different subsets - including the empty set and the set itself.
The number of elements in set ( n^2 ) depends on the set ( n ). If ( n ) is a set with ( k ) elements, then ( n^2 ) will have ( k^2 ) elements.
The answer depends on what "200" refers to. A null set has no elements, but then it is strange to call it 200!
If the set has n elements then it has 2n subsets.