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Class 12 · Mathematics
→A function (f:{1,2,3,4}\to{a,b,c}) is given by (f(1)=a), (f(2)=b), (f(3)=c), (f(4)=a). Choose the correct statement.
Class 12 · Mathematics
→A function (f:{1,2,3}\to{p,q,r}) is given by (f(1)=p), (f(2)=q), (f(3)=p). Is it onto or not?
Class 12 · Mathematics
→If (A) has (3) elements and (B) has (5) elements, what is the number of onto functions (A\to B)?
Class 12 · Mathematics
→If (A={1,2,3,4}), (B={a,b,c}), and (f:A\to B) is onto, which distribution is possible?
Class 12 · Mathematics
→Let (A={1,2,3}), (B={a,b,c}), and (f:A\to B) with (f(1)=a), (f(2)=b), (f(3)=b). Is (f) onto?
Class 12 · Mathematics
→If (A={1,2,3,4}), (B={a,b}), how many onto functions are there from (A) to (B)?
Class 12 · Mathematics
→If (A) has (5) elements and (B) has (3) elements, what is correct about the existence of an onto function from (A) to (B)?
Class 12 · Mathematics
→If (A={1,2,3}), (B={4,5,6,7}), why is no onto function from (A) to (B) possible?
Class 12 · Mathematics
→If (A) has (2) elements and (B) has (5) elements, what is the number of onto functions from (A) to (B)?
Class 12 · Mathematics
→If (A) has (3) elements and (B) has (3) elements, how many onto functions are there from (A) to (B)?
Class 12 · Mathematics
→If (A) has (4) elements and (B) has (2) elements, how many onto functions are there from (A) to (B)?
Class 12 · Mathematics
→If (A={1,2,3,4}), (B={p,q,r}), and (f={(1,p),(2,q),(3,r),(4,q)}), what is correct about (f:A\to B)?
Class 12 · Mathematics
→If (f:{2,4,6}\to{0,1}), where (f(n)=0) when (n) is even and (f(n)=1) when (n) is odd, why is (f) not onto?
Class 12 · Mathematics
→If (f:{1,2,3,4,5,6}\to{0,1}), where (f(n)=0) when (n) is even and (f(n)=1) when (n) is odd, what is correct?
Class 12 · Mathematics
→If (A={1,2,3,4}) and (B={0,1}), how many onto functions are there from (A) to (B)?
Class 12 · Mathematics
→If (A) has (4) elements and (B) has (6) elements, what is the number of onto functions from (A) to (B)?
Class 12 · Mathematics
→If (A={1,2,3,4,5}), (B={a,b,c}), and (f={(1,a),(2,b),(3,c),(4,b),(5,a)}), what is correct about (f:A\to B)?
Class 12 · Mathematics
→If (f:{1,3,5}\to{0,1}), where (f(n)) is (0) when (n) is even and (1) when (n) is odd, why is (f) not onto?
Class 12 · Mathematics
→If (f:{1,2,3,4,5}\to{0,1}), where (f(n)) is (0) when (n) is even and (1) when (n) is odd, what is correct about (f)?
Class 12 · Mathematics
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