# Find the order of the differential equation $$\frac{dy}{dx}$$+15 cos⁡x=0.

Category: QuestionsFind the order of the differential equation $$\frac{dy}{dx}$$+15 cos⁡x=0.
Editor">Editor Staff asked 11 months ago

Find the order of the differential equation $$\frac{dy}{dx}$$+15 cos⁡x=0.

(a) 4

(b) 3

(c) 2

(d) 1

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The question is from Differential Equations Basics-1 topic in section Differential Equations of Mathematics – Class 12
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1 Answers
Editor">Editor Staff answered 11 months ago

Right answer is (d) 1

To explain I would say: The highest order derivative in the given D.E is $$\frac{dy}{dx}$$. Hence, the order of the given differential equation is 1.