Question

the function f is one to one if for any x1-x2 in the domain of f then f(x1) #f(x2) that is the same y -value is never paired with two different x - values​

Answer 1

Step-by-step explanation:

The given condition is true for one to one function.

Answer 2

Function is one - one defination:-

Step-by-step explanation:

• the function f is said to be one to one if for any $x_1,x_2$ in the domain of f then f($x_1$) #f($x_2$).
• the same y -value is never paired with two different x - values​.