Question 1 - Week 5 Practice | Prasnya
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Week 5
Question 1
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Which of the following functions are one-one?
Multiple correct
Easy Difficulty
03 August 2025
A
f
(
x
)
=
5
x
+
1
f(x)=5x+1
B
f
(
x
)
=
2
x
2
+
2
x
+
3
f(x)=2x^2+2x+3
C
f
(
x
)
=
e
x
2
+
2
f(x)=e^{x^2+2}
D
f
(
x
)
=
log
5
x
f(x)=\log_5 x
