Final answer:
To obtain a four-decimal approximation using Euler's method, use a numerical solver and step size (h) values of 0.1 and 0.05.
Step-by-step explanation:
To obtain a four-decimal approximation using Euler's method, we need to use a numerical solver and step size (h) values of 0.1 and 0.05.
First, let's use h = 0.1:
- Start with the initial condition: y(0) = given value
- Use Euler's method to find the next value: y(0.1) = y(0) + h * f(0, y(0)), where f is the differential equation
- Repeat step 2 using the previous value until the desired decimal approximation is reached
Repeat the above steps with h = 0.05 to obtain a second approximation.