I don't know how to solve this problem. I think I have to use the slide above the solve the errors.

9:45 PM Thu Apr 22 35% 88 TT uddhist cpart1 CASS4 cpart4 2 x MATH3 23 MATH3408 Chapter 10 Numerical Schemes for Initial Value Problems 36 10.3 Some Analysis on Euler's Method Theorem 10.1. Suppose (i) The solution of (10.1) Y"(x) is bounded in the interval [a, b] where a = 20 0 such that for x E [a, b] and any y, 2, we have If ( x, y) - f(x, z )1 5 Kly - z. artifical assumption Then the approximate solution obtained by the Euler's method satisfies stepsize max |Y (xn) - y(an)|