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The constant M-circle represented by the equation x^^2+2.25x+y^^2=-1.25 has the value of M equal to:

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The constant M-circle represented by the equation x^^2+2.25x+y^^2=-1.25 has the value of M equal to:

(a) 1

(b) 2

(c) 3

(d) 4

I got this question during an interview for a job.

My question is taken from Bode Plots in portion Frequency Response Analysis of Control Systems

1 Answer

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Best answer
Correct choice is (c) 3

Easy explanation: Comparing with the M circle equation we have the value of M =3.

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