MCQOPTIONS
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| 1. |
DeMorgan’s theorem states that _________ |
| A. | (AB)’ = A’ + B’ |
| B. | (A + B)’ = A’ * B |
| C. | A’ + B’ = A’B’ |
| D. | (AB)’ = A’ + B |
| Answer» B. (A + B)’ = A’ * B | |