Discussion :: Automatic Control Systems
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First column elements of Routh's tabulation are 3, 5,
, 2. It means that there
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A.
is one root in left half s plane
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B.
are two roots in left half s plane
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C.
are two roots in right half s plane
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D.
is one root in right half s plane
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Answer : Option C
Explanation :
Since there are two sign changes in the first column, hence two roots in right half plane.
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