0 0 votes If $a$ and $b$ are arbitrary constants, then the solutions to the ordinary differential equation $\dfrac{d^{2}y}{dx^2} – 4y = 0$ is $y = ax + b$ $y = ae^{-x}$ $y = a\sin2x + b\cos2x$ $y = a\cosh2x + b\sinh2x$ Differential equations gate2012 differential-equations calculus + – Milicevic3306 8.0k points answer Follow 0 reply
