Check the function  given by  is one-one or not.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

For x = 1, f(1) = 0,
For x = 2, f(2) = 0,
For x = 3, f(3) = 0.
Since f(1) = f(2) = f(3) = 0, therefore f is not one-one.

Answered by  | 4th Jun, 2014, 03:23: PM