MCQOPTIONS
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| 1. |
Which_among_the_following_is_an_invertible_system?$ |
| A. | y[n] = 0 |
| B. | y[n] = 2x[n] |
| C. | y(t) = x<sup>2</sup>(t) |
| D. | y(t) = dx(t)/dt |
| Answer» C. y(t) = x<sup>2</sup>(t) | |