given [2 1 -3 -4]x=[7 6] in matrices
1 write the order of matrix
2 the mateix of x
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Answer:a-The number of rows and columns that a matrix has is called its order or its dimension. By convention, rows are listed first; and columns, second. Thus, we would say that the order (or dimension) of the matrix below is 3 x 4, meaning that it has 3 rows and 4 columns
2--X′ is the transpose matrix and X′X is the product the same matrix.
Step-by-step explanation:
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