MCQOPTIONS
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MCQOPTIONS
| 1. |
When is the sum of M periodic signals periodic? |
| A. | T/T<sub>i</sub> = 1 |
| B. | T/T<sub>i</sub> = 4 |
| C. | T/T<sub>i</sub> = n<sub>i</sub> |
| D. | T/T<sub>i</sub> = m+n |
| Answer» D. T/T<sub>i</sub> = m+n | |