Linear and quadratic vector fieldsa. For what values of a, b, c, and d is the fieldF = ⟨ax + by, cx + dy⟩ conservative?b. For what values of a, b, and c is the fieldF = ⟨ax2 - by2, cxy⟩ conservative?

Q: 4r and use the result to Identities Prove that V 12 prove that V. V |r|6*

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Q: 6) Solve the nonhomogeous equation y" + y² - 2y = xe ² explaining clearly each step.

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