Same chapter3 marksDifficulty: Medium
Find the integrating factor of the differential equation dy/dx + (1/x)y = x2.
Differential Equations
2 marksDifficulty: Easy
Find the order and degree of the differential equation (d2y/dx2)3 + (dy/dx)4 + y = 0.
Original Khojo Papers practice question — not from a past board paper.
Answer
Order 2 and degree 3
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The order is that of the highest derivative present, and the degree is the power to which that derivative is raised when the equation is free of radicals and fractions in the derivatives.
Related questions
From the same topic and chapter, at a similar level.
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