Question
The 4x4 matrix uses excel [,1] [,2] [,3] [,4] [1,] 10 5 1 3 [2,] 11 4 -4 9 [3,] 15 -5 6 4
The 4x4 matrix uses excel [,1] [,2] [,3] [,4] [1,] 10 5 1 3 [2,] 11 4 -4 9 [3,] 15 -5 6 4 [4,] 20 105 > det (A) [1] 4224 > solve(A) [,1] [,2] [,3] [,4] [1,] -0.01183712 -0.03811553 -0.0234375 0.09446023 [2,] 0.18229167 -0.01302083 -0.0390625 -0.05468750 [3,] 0.17424242 -0.01893939 0.1250000 -0.17045455 [4.1 0.01089015 0.15506629 0.1015625 -0.16690341
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Research Methods For Business Students
Authors: Mark N.K. Saunders, Philip Lewis, Adrian Thornhill
7th Edition
1292016620, 9781292016627
