The driving-point impedance of a one-port reactive network is given by

1.	The driving-point impedance of a one-port reactive network is given by
A.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>(s<sup>2</sup> + 1)(s<sup>2</sup> + 2)</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">s (s<sup>2</sup> + 3) (s<sup>2</sup> + 4)</td></tr></table>
B.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>(s<sup>2</sup> + 1)(s<sup>2</sup> + 3)</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">s (s<sup>2</sup> + 2) (s<sup>2</sup> + 4)</td></tr></table>
C.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>s<sup>2</sup> (s<sup>2</sup> + 1)</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">(s<sup>2</sup> + 2) (s<sup>2</sup> + 3)</td></tr></table>
D.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">s + 1</td></tr></table>
Answer» C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>s<sup>2</sup> (s<sup>2</sup> + 1)</center></td><td rowspan="2"></td></tr><tr><td style="text-align: center;">(s<sup>2</sup> + 2) (s<sup>2</sup> + 3)</td></tr></table>

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The driving-point impedance of a one-port reactive network is given by

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