1 1 vote The following question is on the NPTEL archive of Assignment 2 of Discrete Mathematics Course,(Link : assessment id-15 (nptel.ac.in)) . I am not able to get how the answer is given option A but I am getting B, C and D. I have also attached my reasoning below. Let me know If I am missing something. Mathematical Logic mathematical-logic first-order-logic discrete-mathematics + – USharma02 743 views answer comment Share Follow Print See all 4 Comments 4 4 Comments reply himgta commented Dec 26, 2023 reply Follow flag I think there is a misprint in the question. They want to ask which of the following is NOT a logical consequence 2 2 replyShare Deepak Poonia commented Jan 3, 2024 reply Follow flag As @himgta said, they want to ask which of the following is NOT a logical consequence. Option $4$ is equivalent to the given expression. Option $2,3$ are equivalent to each other. Option $2,3$ are Not equivalent to the given expression, But the given expression logically implies option $2,3.$ 2 2 replyShare USharma02 commented Jan 4, 2024 reply Follow flag @himgta @Deepak Poonia Thank you! I was thinking that I was missing something but now it is clear. 0 0 replyShare swapnil8222 commented Jan 9, 2024 reply Follow flag only option 4 is correct 0 0 replyShare Please log in or register to add a comment.