# Math(Subsets)

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Part 1 I have to use symbols in my anwser
Suppose B is proper subset of C
If n(c)=8, what is the maxium number of elements in n (B)
What is the least possible numbers of Elements in B?

Part 2

Suppose C is a subset of D and D is a subset of C
If n (C)=5, find n (D)
What is other relationship exists between sets C and D?

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