.: Let R={3,4,5,6,7,8,9} ,S={1,3,5} and T={ 2,4,6,8} a) R n S b) R – T c) S ? T

Question

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Answer 1

a.  R ∩ S = {3, 5}

 

b.  R - T = {3, -2, 5, 7, 9}

 

c.  ???