Question

Hallar:
a)A-B
b)(C∩B)-A
c)A∩B∪C


{0,2,7,11} B) {1,2,3,4,11} C){2,4,6,8}

Answer 1

A-B=0,7
(C∩B)-A=4
A∩B∪C =2,4,6,8,11
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