If $P ( A \cup B ) = 1$ And $P ( A \cap B ) = 0$

question 201

Multiple Choice

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

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

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