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2. There are two factories 'A' and 'B' that produce two kinds of goods P1 and P2. In the production of one unit of each product, sulfur dioxide, nitric oxide, and dust, which are pollutants, are generated as shown in the table on the left, and the amount of products produced by both factories in one month is shown in the table on the right . Sulfur; alion'dn. Nam Odell, Dust" Y4 A00 9,1 400 The cost (unit: 1,000 won) for treating each pollutant as one unit is as follows. Wm Arum, A E to I; A0 6 (a) Table the amount of pollutants emitted by each plant for one month. (b) Indicate the cost of treating pollutants emitted by each plant to produce one unit of each product in a table. (0) When the matrices corresponding to the above table are A, B, and C in order, express the tables in (a), (b) as a product of matrices