Question: please solve the 3 questions EXERCISE 2.3.1. Provide a justification (rule and line numbers) for each line of these proofs. 1) 1 A B BAC
please solve the 3 questions 

EXERCISE 2.3.1. Provide a justification (rule and line numbers) for each line of these proofs. 1) 1 A B BAC 2 3 AVA 4 A 5 B 6 By C 7 A = (BVC) 8 MA 9 C BVC 10 11 -A -> (B VC) BVC 12 2) 1 L-0 LVO 2 3 L L 5 LL 6 10 L 7 L 2. Two-column proofs F= ((G& H)VI) 2 3 -G 5 6 -GVH (-GV-H) & I -((G&H) VI) -((G & H)VI) = -F F 7 -G-F 10 F G 11 F G
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