If y = f (x): A → B, then which of the following is true if f(x) is

1.	If y = f (x): A → B, then which of the following is true if f(x) is function in x. (i) x must be able to take each and every value of A (ii) one value of x must be related to one and only one value of y in set B.
Answer» If y = f (x): A $\to$ B, then which of the following is true if f(x) is function in x. (i) x must be able to take each and every value of A (ii) one value of x must be related to one and only one value of y in set B.

If y = f (x): A → B, then which of the following is true if f(x) is function in x. (i) x must be able to take each and every value of A (ii) one value of x must be related to one and only one value of y in set B.

Answer»

If y = f (x): A $\to$ B, then which of the following is true if f(x) is function in x.

(i) x must be able to take each and every value of A

(ii) one value of x must be related to one and only one value of y in set B.