Mathematics, 08.08.2019 03:20 jaelynnm
Prove the following statements about sets (a) if a and b are sets and if a c b, then a u b-b and a n b = a. (b) anb aub.
Answers: 2
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Prove the following statements about sets (a) if a and b are sets and if a c b, then a u b-b and a n...
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