engineering recuitment GATE ME 2023-24 Test Series Engineering Mathematics Differential Equations Initial and Boundary Value Problems
If the differential equation corresponding to the family of curves y = (a + bx) e3x is given by
\(\frac{{{d^2}y}}{{d{x^2}}} = a\frac{{dy}}{{dx}} + by,\) then (a - b) is _____.
Enter numerical value using the virtual keypad. Round off where necessary.