If $P ( A \cup B ) = 1 \text { and } P ( A \cap B ) = 0$

question 145

Multiple Choice

If $P ( A \cup B ) = 1 \text { and } P ( A \cap B ) = 0$ , then which statement is true?

• A) A and B are complementary events.
• B) A and B are supplementary events.
• C) A and B are both empty events.
• D) A and B are reciprocal events.

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