Teaching DSSSB TGT Mock Test 2025 Engineering Mathematics Differential Equations Higher Order Linear Differential Equations with Constant Coefficients
अवकल समीकरण d2 y/dx2 + dy/dx - 2y = ex का हल ______________ है।
1
y = e -2x
2
y = ex + x ex/3
3
y = c1 e-2x + c2 ex + xex/3
4
y = xex/ 3