The impulse response of a system is h(t) = t u(t). For an input u(t 1), the output is

The impulse response of a system is h(t) = t u(t). For an input u(t

1.	The impulse response of a system is h(t) = t u(t). For an input u(t 1), the output is
A.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>t<sup>2</sup></center></td><td rowspan="2"> u(t)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
B.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>t(t - 1)</center></td><td rowspan="2"> u(t - 1)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
C.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>(t - 1)<sup>2</sup></center></td><td rowspan="2"> u(t - 1)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
D.	<table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>(t<sup>2</sup> - 1)</center></td><td rowspan="2"> u(t - 1)</td></tr><tr><td style="text-align: center;">2</td></tr></table>
Answer» D. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>(t<sup>2</sup> - 1)</center></td><td rowspan="2"> u(t - 1)</td></tr><tr><td style="text-align: center;">2</td></tr></table>

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The impulse response of a system is h(t) = t u(t). For an input u(t 1), the output is

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