Mathematics · Probability
यदि P(A ∪ B) = 0.9 और P(A ∩ B) = 0.4 है, तो P(Ā) + P(B̄) का मान है:
- 11.3
- 20.7✓
- 31.0
- 40.3
सही उत्तर देखें
0.7
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