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Inclusion Exclusion

Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsFor three sets, n(A) = 48, n(B) = 50, n(C) = 44, n(A ∩ B) = 20, n(B ∩ C) = 18, n(C ∩ A) = 16, and n(A ∩ B ∩ C) = 7. What is n(A ∪ B ∪ C)?Class 12SetsLevel 13Hard MathematicsIf (|A|=5) and (|B|=3), how many onto functions are there from (A) to (B)?Class 12Relations and FunctionsOnto functionLevel 26Expert MathematicsFor sets (A={1,2,3,4,5}) and (B={a,b,c}), what is the number of onto functions from (A) to (B)?Class 12Relations and FunctionsOnto functionLevel 25Expert MathematicsIf (|A|=5) and (|B|=3), what is the number of onto functions from (A) to (B)?Class 12Relations and FunctionsOnto functionLevel 27Hard MathematicsIf (A) has (6) elements and (B) has (3) elements, what is the number of onto functions from (A) to (B)?Class 12Relations and FunctionsOnto functionLevel 26Hard MathematicsIf (A) has (5) elements and (B) has (3) elements, what is the number of onto functions from (A) to (B)?Class 12Relations and FunctionsOnto functionLevel 26Hard MathematicsIf (A={1,2,3,4}) and (B={a,b,c}), how many onto functions are there from (A) to (B)?Class 12Relations and FunctionsFunctionsLevel 21Hard MathematicsOn (A={1,2,3}), how many relations are neither symmetric nor antisymmetric?Class 12Relations and FunctionsIntroduction to RelationsLevel 2Expert