Question: Please only questions 3 and 6. Please explain step by step using the undetermined coefficients method. For question 3, when finding the value of A
Please only questions 3 and 6.
Please explain step by step using the undetermined coefficients method.
For question 3, when finding the value of A in the particular solution, I got : 4A+4A-8A=4, which eliminates the A and be 0=4? is my solution correct? if not, what should we do in this case?

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