Partial Differential Equations – Exercise – 1

Partial Differential Equations » Exercise – 1

1. A partial differential equation requires :

(a) exactly one independent variable
(b) more than one dependent variable
(c) two or more independent variables
(d) equal number of dependent and independent variables

2. A solution to the partial differential equation  is :

(a) cos(3x – y)
(b) x² + y²
(c) sin(3x – y)
(d) e^-3πx sin(πy)

3. The partial differential equation  is classified as :

(a) elliptic
(b) parabolic
(c) hyperbolic
(d) none of the above

4. The partial differential equation  is classified as :

(a) elliptic
(b) parabolic
(c) hyperbolic
(d) none of the above

5. The partial differential equation  is classified as :

(a) elliptic
(b) parabolic
(c) hyperbolic
(d) none of the above

Related Posts