L Operations is defined on the set {1, 2, 3, 4} as shown in the table below. a) What is the value of 1*2? How did you get its value? b) Is this operation commutative? Explain c) What is the identity element of the operation? Justify your answer. d) What is the inverse of each element? Explain the inverse of each element e) Is multiplication a binary operation on the set of rational numbers Q? If yes, why? If no, explain and give a counterexample. *123 4 14321 23 14 2 324 13 4 12 34

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.