Question

what is algebric nature of function f(x)=x^2 ?​

Answer 1

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Answer 2

Answer:

One – One Function: Let 'A' and 'B' be any two non–empty sets, then a function 'f' from A to B is called a one–one function, if and only if distinct elements of set A have distinct elements of set B. e.g. A{1,2,3}, B{a,b,c