Across
- 1. Function defined by f(x) = |x|
- 7. Function which maps two or more elements
- 9. Every element is mapped to itself
- 10. function defined by f(x) = [x]
Down
- 2. one element map to one element only
- 3. Every element has pre image
- 4. Every element is mapped to one number only
- 5. function which represented by a rational fraction
- 6. f(x)={1,ifx > 0;0,if x =0;-1,if x<0
- 8. one element map to one element only