4. Prove the following identity by using a membership table. (BA) U (CA) = (BUC) - A 5. Prove that (A-B) - C≤A-C by using a membership table.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.1: Exponents
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4. Prove the following identity by using a membership table.
(BA) U (CA) = (BUC) - A
5. Prove that (A-B) - C≤ A - C by using a membership table.
Transcribed Image Text:4. Prove the following identity by using a membership table. (BA) U (CA) = (BUC) - A 5. Prove that (A-B) - C≤ A - C by using a membership table.
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