Consider the following relations for two events E and F : 1. P(E F) P(E)+P(F)-1 2. P(E F)=P(E)+P(F)+P(E F) 3. P(E F) P(E)+P(F) Which of the above relations is/are correct?

NDA 2021 Mathematics question

Consider the following relations for two events and : 1. 2. 3. Which of the above relations is/are correct?

Answer: (C)

The addition theorem is . Relation 1: since , , so ; correct. Relation 2 has

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Question ID VK-033712