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Class 11 · Mathematics
→Which relation represents the graph of the rule \(y=x+2\) for the inputs in the set \(A=\{1,3\}\)?
Class 11 · Mathematics
→If the function \(f(x)=x+1\) has domain \(\{0,2,4\}\), what is its range?
Class 11 · Mathematics
→If (R={(1,2),(2,3),(3,4)), (A={1,2,3}), and (B={2,3,4,5}), which statement is correct?
Class 11 · Mathematics
→Which option is closest to the correct definition of a function?
Class 11 · Mathematics
→If \(f:A\to A\) is a function such that \(f(x)=x\) for every \(x\in A\), what type of function is \(f\)?
Class 11 · Mathematics
→If a diagram has (a\to 3), (b\to 3), and (c\to 4), is it a function or not?
Class 11 · Mathematics
→If in a mapping diagram arrows from (a) go to both (1) and (2), why is it not a function?
Class 11 · Mathematics
→Which option shows that two different inputs can have the same output in a function?
Class 11 · Mathematics
→If A = {2} and B = {5, 6}, how many functions can be defined from A to B?
Class 11 · Mathematics
→If (A={1,2}) and (B=\emptyset), how many functions can be formed from (A) to (B)?
Class 11 · Mathematics
→If (f:A\to B) and (A=\emptyset), how many ordered pairs will (f) contain?
Class 11 · Mathematics
→If \(A=\{1,2\}\), \(B=\{3,4\}\), and \(f=\{(1,3),(2,3)\}\), what is the range of \(f\)?
Class 11 · Mathematics
→Which option is correct about the range of (f:A\to B)?
Class 11 · Mathematics
→In a function \(f:A\to B\), an element \(y\)'s preimage belongs to which set?
Class 11 · Mathematics
→If \(f:A\to B\) is a function, what is the image of \(x\in A\)?
Class 11 · Mathematics
→If \(f=\{(1,b),(2,c),(3,b)\}\), which element has \(c\) as its image?
Class 11 · Mathematics
→If \(f(x)=x^2\) and \(f(a)=16\), what is the positive value of \(a\)?
Class 11 · Mathematics
→If c(f(x)=2x-3c), what is the value of c(f(5)c)?
Class 11 · Mathematics
→In which relation does (2) have no image, so it is not a function from (A={1,2,3})?
Class 11 · Mathematics
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