4If A is the 242 matria given by sob- A= Lcd l and if a 4, I -bcto the invesse is giren by d -b od-bc Use the fomula obove to findl the inverse of the 242 mairia -23 -6

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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.