Prasnya
Prasnya
Prasnya
Continue with Google
Week 5 Practice Questions | Prasnya
Q1
00:00
3 Aug 2025
Q1.
Which of the following functions are one-one?
A
f
(
x
)
=
5
x
+
1
f(x)=5x+1
f
(
x
)
=
5
x
+
1
B
f
(
x
)
=
2
x
2
+
2
x
+
3
f(x)=2x^2+2x+3
f
(
x
)
=
2
x
2
+
2
x
+
3
C
f
(
x
)
=
e
x
2
+
2
f(x)=e^{x^2+2}
f
(
x
)
=
e
x
2
+
2
D
f
(
x
)
=
log
5
x
f(x)=\log_5 x
f
(
x
)
=
lo
g
5
x
Save
Check
Details
Q1
00:00
3 Aug 2025
Q1.
Which of the following functions are one-one?
A
f
(
x
)
=
5
x
+
1
f(x)=5x+1
f
(
x
)
=
5
x
+
1
B
f
(
x
)
=
2
x
2
+
2
x
+
3
f(x)=2x^2+2x+3
f
(
x
)
=
2
x
2
+
2
x
+
3
C
f
(
x
)
=
e
x
2
+
2
f(x)=e^{x^2+2}
f
(
x
)
=
e
x
2
+
2
D
f
(
x
)
=
log
5
x
f(x)=\log_5 x
f
(
x
)
=
lo
g
5
x
Save
Check
Details
