2. Identify which of the following relationships are true and which are false, and explain the reason. (1) (AUB) - C=AU (B-C): (3) (AUB)C=ABUBC; (5) (AB)(AB) = 0; (2) (AUB)-A= B; (4) ABUABUAB = AB; (6) if BC A, then AUB = A.

2. Identify which of the following relationships are true and which are false, and explain the reason. (1) (AUB) - C=AU (B-C): (3) (AUB)C=ABUBC; (5) (AB)(AB) = 0; (2) (AUB)-A= B; (4) ABUABUAB = AB; (6) if BC A, then AUB = A.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.1: Angles

Problem 21E

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100%

Subject: Random Events and Probability

2. Identify which of the following relationships are true and which are false, and explain the reason.
(1) (AUB) - C=AU (B-C);
(3) (AUB)C=ABU BC;
(5) (AB)(AB) = 0);
(2) (AUB) - A = B;
(4) ABUABUA B = AB;
(6) if BC A, then AUB = A.

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