Truth Table
Truth Tables are a way to analyze logic.
Logic Symbols:
1. represents ‘not’.
2. represents ‘if-then’.
3. represents ‘if and only if’.
4. represents ‘and’ (Conjunction).
5. represents ‘or’ (Disjunction).
Truth table of Negation:
Let p is an even number. p is an odd number
p | |
T | F |
F | T |
Truth Table of Conjunction:
A truth table of p, q, and pq. p is a number divisible by 2, q is a number divisible by 3 and p
q is a number divisible by 2 and 3 or 6.
p | q | p |
T | T | T |
T | F | F |
F | T | F |
F | F | F |
Truth Table of Disjunction:
A truth table of p, q, and pq. p is a number divisible by 2, q is a number divisible by 3 and p
q is a number divisible by 2 and 3 or 6.
p | q | p |
T | T | T |
T | F | T |
F | T | T |
F | F | F |
Hook Questions:
1. What is Truth Table?
2. What are the different Logic Symbols?
3. Describe Truth Tables of Negation, Conjunction and Disjunction.
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