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Please Solve R.D.Sharma class 12 Chapter 21  Differential Equations Exercise Revision Exercise Question 1 Sub Question 7 Maths textbook Solution.

Answers (1)

Answer:

                Degree is not defined, order-3

Hint:

Check the highest order of derivate to find the order and check the power of highest derivative to find degree.

Given:

            {{y}'}''+y^{2}+e^{{y}'}=0

Solution:

                {{y}'}''+y^{2}+e^{{y}'}=0

Highest order derivative=3

\therefore           Order=3

As the equation cannot be expressed as a polynomial of derivative

\therefore           Degree is not defined

 

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