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jinksys
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Homework Statement
This is a problem in differential equations.
Find the operational determinant and solve the equation.
x'= 4x + y + 2t
y' = -2x + y
Homework Equations
The Attempt at a Solution
I'm at a total loss. All the examples in the book have problems with the form:
(D - 4)x + 3y = 0
-6x + (D + 7)y = 0
Nothing like what I have, and certainly nothing with x,y, AND t. That t really throws me off.