7. (a) (5 marks) Solve the following 2nd order ODE subject to the boundary conditions y(0) = 1 and y(1) = 10: y" = 1 10 (b) (15 marks) Solve the following 2nd order ODE subject to the boundary conditions y(0) = 1 and y'(0) = 5: y" - y' - 12y = ezz