Teaching DSSSB PGT Mock Test 2025 Mathematics Differential Equations Solution of Differential Equations
The general solution of \(\frac{d^{2}y}{dx^{2}}−6 \frac{dy}{dx}\) + 9y = 0 is
1
y = c1e3x
2
y = (c1 + c2x) e3x
3
y = c1e3x + c2e−3x
4
y = (c1 + c2x) e−3x