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1. |
In Boolean Algebra this is a law of De-Morgan's Theorem: |
A. | AB + AC = (A + C) (A + B) |
B. | A+A.B=A |
C. | \(\overline {AB} = \overline A + \overline B \) |
D. | A.1=A |
Answer» D. A.1=A | |