dx WITHW1: Differential equation = -0.6y + 10e-90(x-2)2 is given with the initial conditions x=0 y=l; a) Solve it analytically by hand b) Solve it by using excel environment (for euler, heun RK2 and RK4) c) Solve it by using java environment (for euler, heun RK2, RK4,RK6 and Adams-Bashford open method) Find y value for each when y=4, compare the result and investigate the error