Identify p and q. • Then use the Law of Detachment and a truth table to determine if the argument is valid or invalid. The Law of Detachment: (p → q) ^ p|→ q, or (p → Given the following argument: a) If two lines are parallel, then they do not intersect b) Two lines do not intersect. c) The lines are parallel. Identify p and q: p: q: Build a truth table: p→q Is the argument valid or invalid? Why?

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Q: 19. 4 ol

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