if any term in the first column of a routh array becomes zero, then Options: A . &nbsp Routh criterion cannot be used to determine stability B . &nbsp Routh criterion can be used by substituting a small positive number for zero and completing the array C . &nbsp Routh criterion can be used by substituting a big positive number for zero and completing the array D . &nbsp Routh criterion can be used by substituting a small negative number for zero and complet-ing the array

if any term in the first column of a routh array becomes zero, then

Question

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

Options:

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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