NCERT Miscellaneous Exercise Q1 - Differential Equations
Question: Indicate order and degree (if defined): (i) y'' + 5x (y')^2 - 6y = log x (ii) (y')^3 - 4(y')^2 + 7y = sin x (iii) y^{(4)} - sin(y''') = 0.
Answer: (i) Order 2; Degree 1. (ii) Order 1; Degree 3. (iii) Order 4; Degree not defined.
Full step-by-step NCERT solution with diagrams on Something by Zero.