CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Let f:[0,) [0,2] be defined by f(x)=2x1+x , then f  is
  1. one – one but not onto
  2. onto but not one – one
  3. both one – one and onto
  4. neither one – one nor onto


Solution

The correct option is A one – one but not onto
We can draw the graph and see that the given function is one - one.
Since, Range Codomain f is into
f is only injective.

flag
 Suggest corrections
thumbs-up
 
1 Upvotes


Similar questions
View More



footer-image