Home › CBSE Class 11 (Commerce) › Mathematics › Sets, Relations and Functions › Why is {(2,2), (2,4), (3,3), (4,4)} not a functi…
Why is {(2,2), (2,4), (3,3), (4,4)} not a function?
AIt has just four pairs in all
BElement 2 has two different outputs
CElement 4 repeats as an output
DIt contains the pair (3,3)
Answer & Solution
Correct answer: B. Element 2 has two different outputs
The same first element 2 corresponds to both 2 and 4.
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