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Class 12 · Mathematics · Hard
→If (A={1,2,3,4}) and (B={p,q,r,s,t}), how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Hard
→If (A) has (4) elements and (B) has (3) elements, what is correct about a one-one function from (A) to (B)?
Class 12 · Mathematics · Hard
→If (f:A\to B) is one-one and (A) has (5) elements, what is the minimum number of elements required in (B)?
Class 12 · Mathematics · Hard
→If both (A) and (B) have (4) elements, how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Hard
→If (|A|=5) and (|B|=3), what is the number of one-one functions from (A) to (B)?
Class 12 · Mathematics · Hard
→If (A={1,2,3,4}) and (B={a,b,c,d,e}), how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Medium
→If (|A|=3) and (|B|=6), how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Easy
→If (A) has (6) elements and (B) has (4) elements, which statement is correct for a one-one function (A\to B)?
Class 12 · Mathematics · Easy
→If (A) has (5) elements and (B) has (7) elements, what can be said about a one-one function from (A) to (B)?
Class 12 · Mathematics · Easy
→If (f:{1,2,3,4}\to{a,b,c}) is one-one, is it possible?
Class 12 · Mathematics · Expert
→If (A) has (4) elements and (B) has (6) elements, how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Expert
→If (f:A\to B) is onto and (B) has (5) elements, how many elements will (f(A)) have?
Class 12 · Mathematics · Expert
→If (f:A\to B), where (A={1,2}), (B={a,b,c}), how many one-one functions are there from (A) to (B)?
Class 12 · Mathematics · Expert
→If (f:A\to B) is bijective and (|A|=7), what is the value of (|B|)?
Class 12 · Mathematics · Expert
→If (A) has (4) elements and (B) has (3) elements, how many one-one functions are possible from (A) to (B)?
Class 12 · Mathematics · Expert
→If (A={1,2,3}) and (B={4,5}), how many functions can be formed from (A) to (B)?
Class 12 · Mathematics · Expert
→If (A={1,2,3,4}) and (B={a,b}), how many functions from (A) to (B) are not onto?
Class 12 · Mathematics · Expert
→If (f:A\to B) is bijective and (A) has (6) elements, how many elements does (B) have?
Class 12 · Mathematics · Expert
→If (A) has (5) elements and (B) has (3) elements, how many functions from (A) to (B) have range exactly of size (2)?
Class 12 · Mathematics · Hard
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