III. Write the following arguments in vertical form and test the validity. 1. ((p→q) ^ (r→ s) ^ (p Vr)) ⇒ (q V s)

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.5: The Format Proof Of A Theorem
Problem 9E: Which part Given or Prove of the proof depends upon the a hypothesis of theorem? b conclusion of...
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III. Write the following arguments in vertical form and test the validity.
1. ((p → q) ^ (r → s) ^ (p V r)) → (q V s)
2. ((i → j) ^ (j → k) ^ (1 → m) ^ (i V 1)) = (~ k^ ~ m)
3. [((n V m) → p) ^ ((p V q) → r) ^ (q V n) ^ (~ q)] → r
Transcribed Image Text:III. Write the following arguments in vertical form and test the validity. 1. ((p → q) ^ (r → s) ^ (p V r)) → (q V s) 2. ((i → j) ^ (j → k) ^ (1 → m) ^ (i V 1)) = (~ k^ ~ m) 3. [((n V m) → p) ^ ((p V q) → r) ^ (q V n) ^ (~ q)] → r
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