MCQOPTIONS
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MCQOPTIONS
| 1. |
If x(n)=an, then what is one sided z-transform of x(n-2)? |
| A. | \(\frac{z^{-2}}{1-az^{-1}} + a^{-1}z^{-1} + a^{-2}\) |
| B. | \(\frac{z^{-2}}{1-az^{-1}} – a^{-1}z^{-1} + a^{-2}\) |
| C. | \(\frac{z^{-2}}{1-az^{-1}} + a^{-1}z^{-1} – a^{-2}\) |
| D. | \(\frac{z^{-2}}{1+az^{-1}} + a^{-1}z^{-1} + a^{-2}\) |
| Answer» B. \(\frac{z^{-2}}{1-az^{-1}} – a^{-1}z^{-1} + a^{-2}\) | |