Given function f: Z → Z defined as
For x = 3, f(x) = 0
For x = 5, f(x) = 0
But 3 ≠ 5
So, f is not one-one.
∵ x ϵ R ⇒ y ϵ R
∴ Domain = Range
Hence, f is not one-one but onto.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation