2. Write down the general (real) solution to each of the following differential equations: (a) y′′(x)+4y(x)=0 (b) y′′′(x
Posted: Thu Jul 14, 2022 3:47 pm
2. Write down the general (real) solution to each of the following differential equations: (a) y′′(x)+4y(x)=0 (b) y′′′(x)+3y′′(x)−4y(x)=0 (Look at 1(a) here.) (c) y′′(x)+2y′(x)+5y(x)=0 (d) y(4)(x)+8y′′(x)+16y(x)=0 (e) (D3+1)y=0 (f) (D+1)4y=0 (g) (D4+1)y=0. (Look at 1(b) here.)