8. Solve a' = (t + x)2 by substituting y = t + x. 9. Find the general solution to the differential equation x' = ax + b,
Posted: Sat Jul 09, 2022 2:14 pm
solutions. (a) Show that the sum r(t) = x₁(t) + x₂(t) is a solution if, and only if, q(t) = 0. (b) If x₁ = x₁(t) is a solution to x' + p(t)x= 0 and 2 = x2(t) is a solution to r' + p(t)x= q(t), show that x(t) = x₁(t) + x₂(t) is a solution to x' + p(t)x= q(t).
8. Solve a' = (t + x)2 by substituting y = t + x. 9. Find the general solution to the differential equation x' = ax + b, where a and b are constants, first by separation of variables, and second by inte- grating factors. 10. Find the general solution to the DE a' = px +q(t), where p is constant. Then find the solution satisfying r(to) = xo. 11. Consider the linear differential equation r'+p(t)x= q(t), and let x₁ = x₁(t) and x2 = x₂(t) be