Prove or disprove each of the following: (a) For sets A, B, C U, A
Question:
(a) For sets A, B, C ⊂ U, A ∩ C = B ∩ C ⇒ A = B.
(b) For sets A, B, C ⊂ U, A U C = B U C ⇒ A = B.
(c) For sets A, B, C ⊂ °U,
[(A ∩ C = B ∩ C) ∧ (A U C = B U C)] ⇒ A = B.
(d) For sets, A, B,C ⊂ U A ∆ C = B ∆ C ⇒ A = B.
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Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
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