Question

Assuming U represents the universal set and S represents any set, which of the following is...

Assuming U represents the universal set and S represents any set, which of the following is a correct set property?

a

S ∪ ∅ = S

b

S ∩ ∅ = S

c

S ∩ U = U

d

S ∪ U = S
Math   Calculus   
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