Vtech PreComputer Power Pad Plus User Manual - Page 64
NOT A, A AND B, A OR B
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TRUTH TABLES The following tables are called TRUTH TABLES. They illustrate the results of the previous logical operations with both A and B given for every possible combination of values. TRUTH TABLE FOR "NOT" FUNCTION A NOT A T F F T TRUTH TABLE FOR "AND" FUNCTION A B A AND B T T T T F F F T F F F F TRUTH TABLE FOR "OR" FUNCTION A B A OR B T T T T F T F T T F F F 60
60
TRUTH TABLES
The following tables are called
TRUTH TABLES
. They illustrate the results of the previous
logical operations with both A and B given for every possible combination of values.
TRUTH TABLE FOR “NOT” FUNCTION
A
NOT A
T
F
F
T
TRUTH TABLE FOR “AND” FUNCTION
A
B
A AND B
T
T
T
T
F
F
F
T
F
F
F
F
TRUTH TABLE FOR “OR” FUNCTION
A
B
A OR B
T
T
T
T
F
T
F
T
T
F
F
F