MCQOPTIONS
Saved Bookmarks
| 1. |
Find the solution of ( frac{ u}{ x}=36 frac{ u}{ t}+10u ) if ( frac{ u}{ x} (t=0)=3e^{-2x} ) using the method of separation of variables. |
| A. | ( frac{-3}{2} e^{-2x} e^{-t/3} ) |
| B. | (3e^x e^{-t/3} ) |
| C. | ( frac{3}{2} e^{2x} e^{-t/3} ) |
| D. | (3e^{-x} e^{-t/3} ) |
| Answer» B. (3e^x e^{-t/3} ) | |