give the formal proof of validity

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.1: Sets And Geometry
Problem 36E
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give the formal proof of validity

1. If I have money or my lola will treat me, then I will eat ice cream and I'll also buy a toy. I
was not able to eat ice cream. Therefore I do not have money.
(M-I have money: L- Lola treats me; 1-1 eat ice cream; T-I buy a toy)
Transcribed Image Text:1. If I have money or my lola will treat me, then I will eat ice cream and I'll also buy a toy. I was not able to eat ice cream. Therefore I do not have money. (M-I have money: L- Lola treats me; 1-1 eat ice cream; T-I buy a toy)
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