Write in the form a + bi the expression i>217 - j427 + j18

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A: topic -quadratic equation

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Q: 3. f(t) = e2t cos 3t u(t) %3D

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Q: 2. Show that for any x, the matrix A = A² = I. [cos(2x) sin(2x) [sin(2x) - cos(2x)] satisfies the…

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