1.

If y=f(x), where f:A→B is a function in x, then which of the following statements is true? (i) Every element of A needs to have an image. (ii) x∈A must be related to one and only one value of y of B.

Answer»

If y=f(x), where f:AB is a function in x, then which of the following statements is true?

(i) Every element of A needs to have an image.

(ii) xA must be related to one and only one value of y of B.




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