Piecewise Defined Function Properties (Jee Mains) | ExamDuo
Ask Doubts
Log in
Functions
Medium
Piecewise Defined Function Properties
Let a function
f
:
N
→
N
be defined by
f
(
n
)
=
[
2
n
n
=
2,
4,
6,
8,
.
.
.
.
.
.
n
−
1
n
=
3,
7,
11,
15,
.
.
.
.
.
.
n
+
1
2
n
=
1,
5,
9,
13,
.
.
.
.
.
.
.
then,
f
is
Ask about this question
SELECT ONE OPTION
A
one-one but not onto
B
onto but not one-one
C
neither one-one nor onto
D
one-one and onto
Check