3) x-y = 2 and x+y= -6 X +y = -6 4. 2. 6-5-4 -3 -2 -1 3. 2 3 4 5 6 -5- 2.

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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.