Probability
Xam Idea
CBSE
Grade 12
Question:
If $A$ and $B$ are two independent events, prove that $A'$ and $B'$ are also independent.
Step-by-Step Solution
Key Concept: P(A' \cap B') = 1 - P(A \cup B) = 1 - P(A) - P(B) + P(A)P(B) = (1-P(A))(1-P(B)) = P(A') P(B').
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Correct Answer:
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