Question 4 - Week 8 Practice | Prasnya
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Week 8
Question 4
00:00
Est. 2 min
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f
(
x
)
=
a
sin
∣
x
∣
+
b
e
∣
x
∣
f(x)=a\sin|x|+be^{|x|}
is differentiable at
x
=
0
x=0
, if and only if
Single correct
Medium Difficulty
16 March 2025
A
a
−
b
=
0
a-b=0
B
a
=
0
a=0
C
a
+
b
=
0
a+b=0
D
b
=
0
b=0
