MCQOPTIONS
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MCQOPTIONS
| 1. |
De Morgan’s theorem states that |
| A. | (X + Y)’ = Y’ + X’ |
| B. | (X . Y)’ = X’ + Y’ |
| C. | (X . Y)’ = Y’ . X’ |
| D. | (X + Y)’ = X’ + Y’ |
| Answer» C. (X . Y)’ = Y’ . X’ | |