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Chapter 9
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Quiz
Class XII
Chapter 9 : Mixed practice
12 questions
Question 1 of 12
Score:
0
/ 0
The order of
d
3
y
d
x
3
+
(
y
′
)
4
=
0
\frac{d^3y}{dx^3} + (y')^4 = 0
d
x
3
d
3
y
+
(
y
′
)
4
=
0
is
A
1
B
2
C
3
D
4
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