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If the polynomial P (s) is either even or odd, then the roots of P (s) lie on __________

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If the polynomial P (s) is either even or odd, then the roots of P (s) lie on __________ (a) on σ axis (b) on jω axis (c) left half of s-plane (d) right half of s plane The question was asked during a job interview. Question is taken from Hurwitz Polynomials in division Elements of Realizability and Synthesis of One-Port Networks of Network Theory Select the correct answer from above options network theory questions and answers, network theory questions pdf, network theory question bank, network theory gate questions and answers pdf, mcq on network theory pdf, gate network theory questions and solutions, network theory mcq Test , ies network theory questions, Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)

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The correct option is (b) on jω axis To elaborate: If the polynomial P (s) is either even or odd, then the roots of P (s) lie on jω axis not on right half of s plane or on left half of s-plane.

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