model for a batch reactor in which penicillin is produced by fermentation has been derived as follows for cell production and penicillin synthesis, respectively / = 13.1 13.94^2 with (0) = 0.030

/ = 1.71 with x(0) = 0.0 time, 0 0.9 1. Solve this ODE-IVP with time step, h=0.1, using Euler method using Matlab code.

2. Solve this ODE-IVP with time step, h=0.1 with Second-order RK method using Matlab code.

3. Determine the best method from i) or ii) and discuss your choice of best method.