JEE MATHS UNIT 9
QUIZ NO 3
TOTAL QUESTIONS = 20


1. The order of the differential equation d^3y/dx^3 + dy/dx = 0 is


2. The degree of the differential equation (d^2y/dx^2)^2 + dy/dx = 0 is


3. The general solution of dy/dx = kx is


4. The solution of dy/dx = y is


5. The solution of dy/dx = 3x^2 is


6. The differential equation representing the family of curves y = mx + c is


7. The solution of dy/dx + y = 0 is


8. If y = e^x is a solution of dy/dx = ky, then k is


9. The differential equation of the family of parabolas y^2 = 4ax is


10. The solution of dy/dx = sin(x) is


11. The order of the differential equation d^4y/dx^4 + d^2y/dx^2 + y = 0 is


12. The degree of the differential equation (d^3y/dx^3)^2 + dy/dx = 0 is


13. The integrating factor of the differential equation dy/dx + Py = Q is


14. The solution of dy/dx = -x/y is


15. The particular solution of dy/dx = y and y(0) = 1 is


16. The general solution of d^2y/dx^2 = 0 is


17. The solution of dy/dx = cos(x) is


18. The solution of dy/dx = y^2 is


19. The differential equation representing all straight lines is


20. The solution of dy/dx + 2y = 4 is



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