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Question
The order of the differential equation \[2 x^2 \frac{d^2 y}{d x^2} - 3\frac{dy}{dx} + y = 0\], is
Options
2
1
0
not defined
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Solution
2
We have,
\[2 x^2 \frac{d^2 y}{d x^2} - 3\frac{dy}{dx} + y = 0\]
\[\text{ Here, the highest order derivative is }\frac{d^2 y}{d^2 x}.\]
Hence, the order is 2.
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