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Class 12 · Mathematics
→If (A) has (5) elements and (B) has (2) elements, which statement about the possibility of an onto function from (A) to (B) is correct?
Class 12 · Mathematics
→If (A={1,2,3,4}), (B={a,b,c}), and (f={(1,a),(2,b),(3,c),(4,a)}), what is correct about (f:A\to B)?
Class 12 · Mathematics
→If (A) and (B) are finite sets and (f:A\to B) is onto, which statement is definitely true?
Class 12 · Mathematics
→If (A) has (3) elements and (B) has (5) elements, can there be an onto function from (A) to (B)?
Class 12 · Mathematics
→For 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 12 · Mathematics
→If (A) and (B) are finite sets, (|A|=|B|=7), and (f:A\to B) is one-one, which conclusion about (f) is correct?
Class 12 · Mathematics
→Among 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 12 · Mathematics
→If (A) has (6) elements and (B) has (8) elements, what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
→What is the number of one-one functions from (A={1,2,3,4}) to (B={a,b,c})?
Class 12 · Mathematics
→Which is the number of one-one functions from (A={1,2,3}) to (B={1,2,3,4,5})?
Class 12 · Mathematics
→How many one-one functions are there from (A={1,2,3,4,5}) to (B={p,q,r,s,t,u})?
Class 12 · Mathematics
→If (A) has (5) elements and (B) has (3) elements, what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
→For sets (A={1,2,3}) and (B={a,b,c,d}), how many one-one functions can be formed from (A) to (B)?
Class 12 · Mathematics
→If (|A|=4) and (|B|=6), what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
→If (|A|=3) and (|B|=3), what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
→If (|A|=6) and (|B|=4), what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
→If (|A|=5) and (|B|=7), how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics
→If (f={(1,4),(2,5),(3,5)}), where (f:{1,2,3}\to{4,5,6}), choose the correct statement.
Class 12 · Mathematics
→If (|A|=4) and (|B|=4), what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics
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