1) Draw the arrow diagram and the matrix representation for the relation: R = {(1, 2), (3, 4), (2, 3), (3, 2), (2, 1), (3, 1), (4,3)} with domain {1, 2, 3, 4). 2) Here are two relations defined on the set (a, b, c, d): S = {(a, b), (a, c), (c, d), (c, a) } R = {(b, c), (c, b), (a, d), (d, b) } O Write each relation as a set of ordered pairs. a) SOR b) RoS c) Sos

Emily Company uses a periodic inventory system. At the end of the annual accounting period, December 31 of the current year, the ccounting records provided the following information for product 2 : 1. Prepare a separate income statement through pretax income that detalls cost of goods sold for (a) Case A: FIFO and (b) Case B: UFO. 2. Compute the difference between the pretax income and the ending inventory amount for the two cases. 3. Which inventory costing method may be preferred for income tax purposes? Complete this question by entering your answers in the tabs below. Prepare a separate income statement through pretax income that detalls cost of goods sold for (a) Case A: FiFO and (b) Case B: uro