Please answer this question as soon as possible. The above question is related to class 11  chapter - relations and functions...

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Given A=-1,1,2,3 B=1,4,9,16f=x,y:xA ,yB and y=x2=-1,1,1,1,2,4,3,9Clearly, f is a function from A  to B   because each element in A is associated to a unique element in B.Domain f=-1,1,2,3Range of f =1,4,9
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