Consider the following relations(1) A – B = A – (A∩B)(2) A = A – (A∩B) ⋃ (A – B)(3) A – (A⋃C) = (A – B) ⋃ (A

Engineering

Mathematics

Basic Definitions Related to Probability

Question

Consider the following relations

(1) A – B = A – (A∩B)

(2) A = A – (A∩B) ⋃ (A – B)

(3) A – (A⋃C) = (A – B) ⋃ (A – C)

Which of these is correct

1 and 3

2 only

2 and 3

1 and 2

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(1) A – B = A – (A∩B)

(2) A = A – (A∩B) ⋃ (A – B)

(3) A – (A⋃C) = (A – B) ⋃ (A – C)

Here, (1) and (3) are true
Hence, option A is the correct answer.

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