Mathematics, 28.11.2020 02:30 meechristianp

Check all conditionals that are a tautology. a. (p → q) v (p → -q) b. (p → q) v (-p → -q) c. (p → q) ^ (p → -q) d. (p → q) ^ (-p → -q) e. (p → q) v (-p → q) f. (p → q) ^ (-p → q)

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Check all conditionals that are a tautology. a. (p → q) v (p → -q) b. (p → q) v (-p → -q) c. (p → q)...

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