SESSIÓ1
use(linalg)
Warning:Identifier'htranspose'alreadyhasavalue.Itisnotexported.[use]
Warning:Identifier'transpose'alreadyhasavalue.Itisnotexported.[use]
1.1
A:=randomMatrix(10,10,Unimodular)
-2-7 10 -6 10 -6-3 2 -4 4
10 0 -7-1-3 7 -3 6 6 2
-1 10 3 0 -5-6 1 -4-9 3
10 -8-3-2 3 9 -1 8 9 2
6-4-1-6 2 1 -5 7 2 4
10 2 -24165021
3-651362142
7 9 -2 4 -6 3 4 -2-2 2
10 4 -6 5 -3 8 3 0 4 0
133-1-3-1 1 0 -3 3
a)
transpose(A)
-2 10 -1 10 6 10 3 7 10 1
-7 0 10 -8-4 2 -6 9 4 3
10 -7 3 -3-1-2 5 -2-6 3
-6-1 0 -2-64145-1
10 -3-53213-6-3-3
-6 7 -6916638-1
-3-3 1 -1-552431
2 6 -48701-2 0 0
-4 6 -99224-2 4 -3
4232412203
Noésmatriusimètrica
b)
det(A)
1
Ésinvertible
c)
inverse(A)
4-14 -22 -9 13 -11 -5 13 16 13
-2-14 -12 -4 17 -8 3 25 -3-12
6-23 -18 1 12 -21 -8 15 26 11
2 34 41 19 -43 19 -3-54 -4 10
-32730343-10 -12
6-18 20 31 -12 -23 -10 -11 31 1
-5 6 -4-10 7 10 7 9 -19 -10
7 5 36 34 -34 -8-11 -39 24 10
-12 5 -43 -48 41 21 19 50 -48 -20
-16 52 23 -19 -13 52 23 -16 -71 -28
A*A^-1
