a. C+DG+FD+G .
23. When any variable or Boolean expression is ANDed with its
b. Q + R + S
complement, the output is 0. When any variable or Boolean
c. (MNP+Q) L+K
expression is ORed with its complement, the output is 1. This is
d. WXY +Z
called the law of COMPLEMENTS, as shown by the logic diagrams
and corresponding truth tables below.
Step by steps
solutions on
page A-2.
LAW OF COMPLEMENTS
Examples of the LAW OF COMPLEMENTS are: AA = 0; JRC + JRC
= 1, T+ T = 1; (DR + H)(DR + H) = 0; etc.
Write the outputs for the logic diagrams below.
a.
b.
a. 0
24. Whenever any variable or Boolean expression is ANDed with its
b. 1
complement, the output is ________.
1-15
IT 0344
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