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Q: 4

A: a)b)c)d)e)

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A: Sketching the set X:Understand the inequalities: The set X = {(x, y) ∈ R2:1 ≤ x2+y2 ≤ 4} represents…

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A: Step 1:Step 2:Step 3:Step 4:

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A: Let's give it a try. To provide precise answer, I believe further reference is necessary, but I will…

Q: Write out and explain your steps to each of these problems.

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Q: matrix 3

A: Please feel free to comment if you have any questions

Q: 2) Find the general solution to the following differential equation. d²x dt² - dx 6 +25x = 64e¯* dt

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