# In the following symbolized arguments, derive the line needed to obtain the conclusion (last line), and supply the justification for

## Question:

In the following symbolized arguments, derive the line needed to obtain the conclusion (last line), and supply the justification for both lines.

## Step by Step Answer:

**Related Book For**

## A Concise Introduction to Logic

**ISBN:** 978-1305958098

13th edition

**Authors:** Patrick J. Hurley, Lori Watson

**Question Details**

Chapter #

**7**- Natural Deduction in Propositional LogicSection: Exercises 7-2

Problem: 20

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