For two mutually exclusive events A and B, P(A) = 0.2 and P(A ∪ B) = 0.3. What is P(A | A ∪ B) equal to? (the original line looked garbled; I assumed P(A ∪ B)=0.3 — if that’s not what the image says, tell me the exact text)

Mathematics 2016 NDA Mathematics 2016 NDA 2016

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