Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Then find AB. Table 1 Credits College A College B Student 1 Student 2 11 8 3 9 Table 2 Cost Tuition College A College B 55 70 a) The matrix for Table 1 is A = _____ The matrix for Table 2 is B = _____ b) AB = _____ and represents the total cost for each of the students

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.