SOLUTION:
21.
The Boolean expression S+T (A+G) represents an overall _______________ input
_______________ gate.
two
OR
22.
Convert the Boolean expression below to a logic diagram.
S+T (A+G)
SOLUTION:
23.
The vinculum is a sign of grouping. When a Boolean expression contains a vinculum,
such as ABC+DE, observe the following steps when converting to a logic diagram:
a. First, separate the groups until the group or letter which has the vinculum over it is
isolated from the rest of the expression. For example, in the Boolean expression
ABC+DE, the portion of the expression which contains the vinculum is isolated as
follows:
2-19
IT 0343
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