Which of the following nature of functions will be of one - one function ?
non - decreasing function
non - increasing function
constant function
increasing function
As we learned
proof of one-one -
Increasing or decreasing
i.e. Monotonous
- wherein
or
in the domain.
But ,
Thus increasing function is a one one function.
Option 1)
non - decreasing function
Option 2)
non - increasing function
Option 3)
constant function
Option 4)
increasing function
Study 40% syllabus and score up to 100% marks in JEE