The forward-path transfer function of a unity feedback system is

1.	The forward-path transfer function of a unity feedback system is
A.	K > -1
B.	<table><tr><td rowspan="2">K < </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">4</td></tr></table>
C.	<table><tr><td rowspan="2">-1 < K < </td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>3</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">4</td></tr></table>
D.	marginal stable
Answer» E.

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The forward-path transfer function of a unity feedback system is

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