I'm trying to understand the concept of "1-1" and "onto" functions.
Here is an example:
The function f(x)= x/2 (when x is even) and 0 (when x is odd).
Would it be fair to say there are no points of intersection/similarity between the two types.
Does this make it a "1-1" thing (and not an "onto")?
Here is an example:
The function f(x)= x/2 (when x is even) and 0 (when x is odd).
Would it be fair to say there are no points of intersection/similarity between the two types.
Does this make it a "1-1" thing (and not an "onto")?