If any term in the first column of a Routh array...

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Examveda

If any term in the first column of a Routh array becomes zero, then

A. Routh criterion cannot be used to determine stability

B. Routh criterion can be used by substituting a small positive number for zero and completing the array

C. Routh criterion can be used by substituting a big positive number for zero and completing the array

D. Routh criterion can be used by substituting a small negative number for zero and complet-ing the array

Answer: Option B

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