हिंदी

If m and n, respectively, are the order and the degree of the differential equation ddx[(dydx)]4 = 0, then m + n = ______.

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प्रश्न

If m and n, respectively, are the order and the degree of the differential equation `d/(dx) [((dy)/(dx))]^4` = 0, then m + n = ______.

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MCQ
रिक्त स्थान भरें
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उत्तर

If m and n, respectively, are the order and the degree of the differential equation `d/(dx) [((dy)/(dx))]^4` = 0, then m + n = 3.

Explanation:

The given differential equation is `4 ((dy)/(dx))^3  (d^2y)/(dx^2)` = 0.

Here, m = 2 and n = 1

Hence, m + n = 3

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