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Engineering Error Questions Matlab Maple
Question 1
Divide out the 3 + j and its complex conjugate from the polynomial x4− 2*x3− 12*x2+ 28*x + 20.
Answer: x2 + 4x + 2.
Question 2
Use Matlab to divide out the complex conjugate pair of roots with positive real part from the polynomial defined by the vector [1 3 5 7 9].
Answer: [1 3.33464 3.65041]
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