[Solved] Consider the following statements regarding root loci:

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Q.	Consider the following statements regarding root loci:
A.	all root loci start from the respective poles of g(s) h(s)
B.	all root loci end at the respective zeros of g(s) h(s) or go to infinity
C.	the root loci are symmetrical about the imaginary axis of the s-plane
D.	all root loci start and end from the respective poles of g(s) h(s) or go to infinity
Answer» B. all root loci end at the respective zeros of g(s) h(s) or go to infinity
Explanation: all the root locus start at respective poles and end at zeroes.

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