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In how many truth assignments do the formulas evaluate to true?

Question 8 1 pts In this problem truth assignments are defined on the set (A, B, C of three propositional variables a. Formula (A B)-C)-A evaluates to true in Select1 b. Formula ((A C) B)--A evaluates to true in [Select] Formula (C B)-A)A evaluates to true in Select1 d. Formula ((A BCA evaluates to true in Select) truth assignments truth assignments truth assignments truth assignments

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Homework Answers

Answer #1

Solution:

a)

5

Explanation:

A B

b)

here also 5 true values

Explanation:

You can exchange B and C in the final value and see the results.

c)

Total 4 true values

d)

here also 5 truth values.

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