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Finite Sets

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

MathematicsFor sets (A={1,2,3}) and (B={a,b}), (f={(1,a),(2,b),(3,a)}). Choose the correct statement about (f:A\to B).Class 12Relations and FunctionsOnto functionLevel 25Easy MathematicsIf (A) and (B) are finite sets, (|A|=|B|=7), and (f:A\to B) is one-one, which conclusion about (f) is correct?Class 12Relations and FunctionsOne-one functionLevel 24Expert MathematicsAmong one-one functions from (A={1,2,3,4}) to (B={5,6,7,8,9}), if the image of (1) is fixed as (5), how many such functions are possible?Class 12Relations and FunctionsOne-one functionLevel 24Expert MathematicsIf (A) has (6) elements and (B) has (8) elements, what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 24Expert MathematicsWhat is the number of one-one functions from (A={1,2,3,4}) to (B={a,b,c})?Class 12Relations and FunctionsOne-one functionLevel 23Expert MathematicsWhich is the number of one-one functions from (A={1,2,3}) to (B={1,2,3,4,5})?Class 12Relations and FunctionsOne-one functionLevel 23Expert MathematicsHow many one-one functions are there from (A={1,2,3,4,5}) to (B={p,q,r,s,t,u})?Class 12Relations and FunctionsOne-one functionLevel 23Expert MathematicsIf (A) has (5) elements and (B) has (3) elements, what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 23Expert MathematicsFor sets (A={1,2,3}) and (B={a,b,c,d}), how many one-one functions can be formed from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 23Expert MathematicsIf (|A|=4) and (|B|=6), what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 22Expert MathematicsIf (|A|=3) and (|B|=3), what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 22Expert MathematicsIf (|A|=6) and (|B|=4), what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 22Expert MathematicsIf (|A|=5) and (|B|=7), how many one-one functions are there from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 22Expert MathematicsIf (f={(1,4),(2,5),(3,5)}), where (f:{1,2,3}\to{4,5,6}), choose the correct statement.Class 12Relations and FunctionsOne-one functionLevel 24Hard MathematicsIf (|A|=4) and (|B|=4), what is the number of one-one functions from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 24Hard MathematicsIf (A) has (4) elements and (B) has (3) elements, what is the correct statement about the possibility of a one-one function from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={a,b,c,d,e,f,g}), how many one-one functions are there from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 23Hard MathematicsIf (A={1,2,3,4}) and (B={p,q,r,s,t}), how many one-one functions are there from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 23Hard MathematicsIf (A) has (4) elements and (B) has (3) elements, what is correct about a one-one function from (A) to (B)?Class 12Relations and FunctionsOne-one functionLevel 23Hard MathematicsIf (f:A\to B) is one-one and (A) has (5) elements, what is the minimum number of elements required in (B)?Class 12Relations and FunctionsOne-one functionLevel 23Hard