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ok how would you create a truth table with the followiling problems.

prob1

(pvq)^r

prb2

pv(q^r)

2007-06-14 14:15:18 · 4 answers · asked by Anonymous in Science & Mathematics Mathematics

4 answers

{p} - column 1
{q} - column 2
{r} - column 3
{pVq} - column 4
{(pVq)Ar} - column 5

T T T T T
T T F T F
T F T T T
T F F T F
F T T T T
F T F T F
F F T F F
F F F F F

2007-06-14 14:26:46 · answer #1 · answered by whitesox09 7 · 0 0

First, I'd put in truth-values for p, q, and r.
You need to put in all possible combinations of values for those three. That gives you eight lines.

Then I'd put in the truth value for the "v" into each line.
Lastly, I'd put in the truth value for the "^" into each line.
The "^" truth value is the truth value for the whole expression.

The lowercase letters below are for p, q, and r, respectively.
The first uppercase letter is for "v", the second one for "^".

(pvq)^r
-t-T-t-T-t
-t-T-t-F-f
-t-T-f-T-t
-t-T-f-F-f
-f-T-t-T-t
-f-T-t-F-f
-f-F-f-F-t
-f-F-f-F-f

I'll leave problem 2 for you, this should be enough for you to understand how truth tables work.

2007-06-14 14:27:53 · answer #2 · answered by Bramblyspam 7 · 0 0

some years in the past I temporarily did some artwork on "fact tables".* It does seem such as you have a simplified 3-point sort of variety. in any case, i think of that ur end is merely too rationally..sturdy. something like , " subsequently, God exists in multiplicity,sts; God exists in many minds (and not in merely the only recommendations)."

2016-10-17 07:39:11 · answer #3 · answered by ? 4 · 0 0

prblem 1
p q r total
t t t t
t t f f
t f t t
t f f f
f t t t
f t f f
f f t f
f f f f

pb 2
p q r total
t t t t
t t f t
t f t t
t f f t
f t t t
f t f f
f f t f
f f f f

2007-06-14 14:29:41 · answer #4 · answered by Les 2 · 0 0

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