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Unformatted text preview: stable. is system the , 5 . 1 , If 5 . 1 4 2 3 and 4 K K K K K ) 3 )( 1 ( ) 2 ( s s s K Question 3: For each of the root loci shown in the following figure, tell whether or not the sketch can be a root locus. If the sketch cannot be a root locus, explain wh. Give all reasons. Answer: (a) No: Not symmetric; On real axis to left of an even number of poles and zeros (b) No: On real axis to left of an even number of poles and zeros (c) No: On real axis to left of an even number of poles and zeros (d) Yes (e) No: Not symmetric; Not on real axis to left of odd number of poles and/or zeros (f) Yes (g) No: Not symmetric; real axis segment is not to the left of an odd number of poles (h) Yes...
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This note was uploaded on 09/21/2011 for the course MFGE 4376 taught by Professor Chen during the Spring '11 term at Texas State.
 Spring '11
 Chen

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