Question

Set theory help!

Answer 1

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Answer 2

If A ⊂ B, then which of the following describes the relationship between A and B?

Set A can have the same number of elements as set B.
Set B may have less elements than set A.
The intersection of sets A and B must be the empty set.
Set B may have more elements than A does.

Answer 3

Well \[A \subset B\] means A is a subset of B right

Answer 4

This means everything in A is also in B

Answer 5

So lets say