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May 22, 2015

Homework Help: Math

Posted by Princess on Friday, September 9, 2011 at 4:48pm.

Write the following argument symbolically and then determine its validity:

1. If you are fair-skinned, you will sunburn.
2. If you sunburn, you will not go to the dance.
3. If you do not go to the dance, your parents will want to know why you didn't go the dance.
4. Therefore, you are not fair-skinned.

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