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Find the Order and the Degree of the Differential Equation X 2 D 2 Y D X 2 = { 1 + ( D Y D X ) 2 } 4

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प्रश्न

Find the order and the degree of the differential equation `x^2 (d^2y)/(dx^2) = { 1 + (dy/dx)^2}^4`

योग
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उत्तर

The highest order derivative present in the given differential equations is `(d^2y)/(dx^2),` so its order is 2.
It is a polynomial `(d^2y)/(dx^2) and dy/dx` and the highest power raised to `(d^2y)/(dx^2)` is 1, so its degree is 1.

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2018-2019 (March) 65/1/1

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