Class 11 Maths Practice Test - Practical Problems on Union and Intersection of Two Sets — Flashcards | Class 11 Math | FatSkills

Class 11 Maths Practice Test - Practical Problems on Union and Intersection of Two Sets — Flashcards

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Which of the following is correct?
n (A ∪ B) = n (A) + n (B) – n (A ∩ B)
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