1
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The differential equation formed by eliminating $a$ and $b$ from the equation $y=a e^{2 x}+b x e^{2 x}$ is
A
$y^{\prime \prime}-4 y^{\prime}-4 y=0$
B
$y^{\prime \prime}+4 y^{\prime}-4 y=0$
C
$y^{\prime \prime}+4 y^{\prime}+4 y=0$
D
$y^{\prime \prime}-4 y^{\prime}+4 y=0$
2
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
If $y=a^3 e^{y^2 x+c}$ is the general solution of a differential equation, where $a$ and $c$ are arbitrary constants and $b$ is fixed constant, then the order of differential equation is
A
1
B
2
C
3
D
4
3
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
The solution of differential equation $\left(x+2 y^3\right) \frac{d y}{d x}=y$ ls
A
$x=y(2 x y+c)$
B
$x=y\left(y^2+c\right)$
C
$y=x\left(x^2+0\right)$
D
$x y=\frac{y^4}{2}+c$
4
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Order and degree of the differential equation $\frac{d^3 y}{d x^3}=\left[1+\left(\frac{d y}{d x}\right)^2\right]^{\frac{5}{2}}$, respectively are
A
5,2
B
3,5
C
3,2
D
2,3
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