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Class 11 · Mathematics
→If (A={1,2,3}) and (B={a,b}), why is (R={(1,a),(1,b),(2,a),(3,b)}) not a function?
Class 11 · Mathematics
→If (A={1,2,3}) and (B={4,5}), what is the correct statement about the relation (R={(1,4),(2,5),(3,4)})?
Class 11 · Mathematics
→If (A={1,2}) and (B={a,b}), why is the relation (R={(1,a),(2,b)}) called a function from (A) to (B)?
Class 11 · Mathematics
→Why is a function called a special form of relation?
Class 11 · Mathematics
→Which option is most useful for testing whether a relation is a function?
Class 11 · Mathematics
→If \(f(x)=x^2\) and its domain is \(A=\{-1,0,1\}\), which idea does this function illustrate?
Class 11 · Mathematics
→If \(f(x)=|x|\) and \(A=\{-2,0,3\}\), what is the image set \(f(A)\)?
Class 11 · Mathematics
→If A={2,3,4} and R={(x,y):y=x+2, x∈A}, what is R?
Class 11 · Mathematics
→If R={(1,1),(2,2),(2,3)}, why is R not a function?
Class 11 · Mathematics
→Which of the following is a constant function from the set A={1,2,3} to the set B={a,b}?
Class 11 · Mathematics
→If A={1,2} and B={3,4}, how many functions are there from A to B?
Class 11 · Mathematics
→If f(x)=y for an output y∈B, what can x be called?
Class 11 · Mathematics
→If \(f:A\to B\) is a function and \(x\in A\), what is \(f(x)\) called?
Class 11 · Mathematics
→If A={1,2,3} and f={(1,4),(2,5)}, why is f not a function from A?
Class 11 · Mathematics
→If f={(1,8),(2,8),(3,9)}, whose image is 9?
Class 11 · Mathematics
→If \(f:A\to B\) is a function, which statement correctly describes the relationship between its range and codomain?
Class 11 · Mathematics
→If the domain of the function \(f(x)=x+1\) is \(A=\{2,4,6\}\), which of the following ordered pairs belongs to the graph of the function?
Class 11 · Mathematics
→If a diagram has p→1, p→2, and q→3, what is the correct conclusion?
Class 11 · Mathematics
→If a relation from the set A={1,2,3} to the set B={4,5,6} is defined by 1→4, 2→5 and 3→6, what type of relation is it?
Class 11 · Mathematics
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