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# Sets and Subsets : Number of Elements

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If n(S) = 10, n(R "union symbol" s) = 16 and n(R "intersection symbol" S)= 2, then n(R) = ?

a. 2

b. 4

c. 6

d. 8

e. none of the above

##### Solution Summary

Sets and subsets are investigated. The intersection symbols are provided.

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