1.

The system given by equation 5 d3⁄dt3 y(t) + 10 d⁄dt y(t) – 5y(t) = x(t) + ∫0t x(t)dt, is?

A. Stable
B. Unstable
C. Has poles 0, 0.455, -0.236±1.567
D. Has zeros 0, 0.455, -0.226±1.467
Answer» B. Unstable


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