Answered: Use the truth table test of validity to…

Use the truth table test of validity to determine whether or not the following arguments are valid or invalid. 1. 1. A v B 2. B 3. ∴ ~A 2. 1. A ⋅ B 2. ∴ A v B 3. 1. ~C 2. ∴ ~(C v A)

Programming Logic & Design Comprehensive

9th Edition

ISBN:9781337669405

Author:FARRELL

Publisher:FARRELL

Chapter4: Making Decisions

Section: Chapter Questions

Problem 8RQ

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Question

Exercise 12: Use the truth table test of validity to determine whether or not the following arguments are valid or invalid.

1. A v B

2. B

3. ∴ ~A

1. A ⋅ B

2. ∴ A v B

1. ~C

2. ∴ ~(C v A)

1. (A v B) ⋅ (A v C)

2. ~A

3. ∴ B v C

1. R ⋅ (T v S)

2. T

3. ∴ ~S

1. A v B

2. ∴ A ⋅ B

1. ~(A ⋅ B)

2. ∴ ~A v ~B

1. ~(A v B)

2. ∴ ~A v ~B

1. (R v S) ⋅ ~D

2. ~R

3. ∴ S ⋅ ~D

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