31. (Continued)
Complete the following truth tables for the law of UNION.
a.
b.
a.
32.
b.
In the logic diagram above, when input A is at the 1 level, the output
is ______; when input A is at the 0 level, the output is _______.
1
33.
1
In the logic diagram above, when input A is at the 1 level, the output
is _______; when input A is at the 0 level, the output is _______.
1
34.
A+1=1
A + 0 =A
0
Using the law of UNION above, simplify the following Boolean
a. 0+C=?
b. 1 +ABE=?
c. QC+0=?
d. LM+NP+1 =?
NOTE: The substitution method used in frame 30 may be applied
as an aid in simplifying b, c, and d above. Use substitution
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