17-08-2020Ex2.1.6

     [,1] [,2] [,3] [,4] [,5]
[1,]    8    1    1    0    2
[2,]   20    9    2    1    1
[3,]    2    1   11    2    0
[4,]    3    2    1   -8    1
[5,]    2    1    2    3   10
[1] 1 2 3 4 5
            [,1]
[1,] -0.08679601
[2,]  0.32372124
[3,]  0.32195742
[4,] -0.34583043
[5,]  0.52434472
              [,1]
[1,] -4.107825e-15
[2,]  4.440892e-16
[3,] -4.440892e-16
[4,]  0.000000e+00
[5,]  8.881784e-16