Use the counterexample method to prove that the following symbolized arguments are invalid. 1. 2. 3. 4.
Question:
1.
![1. (x)(Ax Ɔ Bx) 2. (x)(Ax Ɔ~Cx) | (x)(Cx Ɔ Bx)](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-1.png)
2.
![1. (3x)(Ax • Bx) 2. (x)(Cx Ɔ Ax) | (3x)(Cx • Bx)](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-2.png)
3.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-3.png)
4.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-4.png)
5.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-5.png)
6.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-6.png)
7.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-7.png)
8.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-8.png)
9.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-9.png)
10.
![](https://dsd5zvtm8ll6.cloudfront.net/si.question.images/image/images16/1408-M-S-H-T(6957)-10.png)
Transcribed Image Text:
1. (x)(Ax Ɔ Bx) 2. (x)(Ax Ɔ~Cx) | (x)(Cx Ɔ Bx) 1. (3x)(Ax • Bx) 2. (x)(Cx Ɔ Ax) | (3x)(Cx • Bx)
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Related Book For
A Concise Introduction to Logic
ISBN: 978-1305958098
13th edition
Authors: Patrick J. Hurley, Lori Watson
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