Construct a formal proof of validity 1. A -> B 2. a∨ (c^d) 3.~b ^ ~c / therefore c

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter2: Linear Equations
Section: Chapter Questions
Problem 71SGR
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Construct a formal proof of validity

1. A -> B

2. a∨ (c^d)

3.~b ^ ~c / therefore c

A.
1. ab
2. av(cad)
3.-bA-el .c
Transcribed Image Text:A. 1. ab 2. av(cad) 3.-bA-el .c
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