Across
- 5. A First order PDE of the form z = px + qy + f(p,q) is also known as……..
- 6. The highest ordered derivative present in the equation.
- 8. Equation which includes atleast 1 of the partial derivatives r,s,t but none of higher order is…..
- 10. The Linear PDE containing derivatives of same order is known as …….
- 11. The solution of non linear pde of the form f(x,y,z,p,q)=0 is done by using………
- 12. The equation Pp+Qq=R is known as ……..equation.
- 13. An equation of the form dx/P=dy/Q=dz/R is known as ………
- 15. The method used for solving non linear PDE of first order.
Down
- 1. The complete solution of f(D,D’)z = 0 is known as ……………… function.
- 2. The greatest power of the highest ordered derivative present in the equation.
- 3. Differentiation of f(x,y) w .r. t one variable treating other as constant is called……
- 4. The complete solution CF+PI is known as ……….. solution.
- 7. A PDE which involves p and q with degree higher than one and pq is called ……
- 9. The method used for solving second order non linear PDE is…………
- 14. A DE which involves p and q with degree 1 and are not multiplied together is called ……