Key term for Edexcel GCSE Mathematics, used in Probability Principles.
The set of outcomes that satisfy condition A, condition B, or both, denoted as A ∪ B.
Union appears in Edexcel GCSE Mathematics revision content for Probability, especially Probability Principles and Conditional Probabilities.
Probability
Probability Principles • Conditional Probabilities
Probability
Probability Principles • Combined Events
Probability
Probability Principles • Possibility Spaces
Probability
Probability Principles • Set Enumeration
Number
Structure and Calculation • Primes, Factors and Multiples
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