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Please Solve R.D.Sharma class 12 Chapter 21  Differential Equations Exercise Revision Exercise Question 1 Sub Question  4 Maths textbook Solution.

Answers (1)

Answer:

            Degree-1,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}'}''+2{y}''+{y}'=0

Solution:

              {{y}'}''+2{y}''+{y}'=0

Highest order derivative=3

\therefore           Order=3

Degree=power of\left ( {{y}'}'' \right )^{1}

\therefore           Degree=1

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