Question

If A and B are mutually disjoint events then P( A U B)
(a) P(A) P(B) (b) Ø (c) 0 (d) P(A) + P(B)
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Answer 1

Answer:

Answer is (d) P(A) + P(B)

Step-by-step explanation:

Given, A and B are disjoint sets then,

P(A U B) = no. of elements in A + no. of elements in B

= P(A) + P(B)

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