### Related

##### row

uk_row: [ x1-2*x2+3*x...

Calculate

##### row-solve

ukl_row: [3*x1-2*x=4,...

solve (ukl_row, [x1, ...

Calculate

##### row-solve

uk_row: [3*x1-2*x2=4,...

solve (uk_row, [x1, x...

Calculate

##### row-solve

solve([Ir*dwr=Tr+1/(1...

Calculate

##### row-solve

uk_row: [2*x1+3*x2-2*...

solve(uk_row,[x1, x2,...

Calculate

##### row-solve

nasz_ukl_row:[2*x-3*y...

solve(nasz_ukl_row,[x...

Calculate

##### row-solve

uk_row: [3*x1-2*x2=4,...

solve(uk_row, [x1,x2]);

Calculate

##### row

uk_row: [3*x1-2*x2=4,...

Calculate

##### row-solve

uk_row:[3*x1+x2-2*x3-...

solve(uk_row,[x1,x2,x...

Calculate

##### row-solve

uk_row:[3*x1+x2-2*x3-...

solve (uk_row, [x1,x...

Calculate

### [row]

Run Example
```(%i1)uk_row: [x1-2*x2+3*x3-x4=-2, 3*x1+x2-x3+2*x4=9, -3*x1-2*x2+x3+2*x4=-13, 2*x1-2*x2+x3-x4=5];
(%o1) [- x4 + 3 x3 - 2 x2 + x1 = - 2, 2 x4 - x3 + x2 + 3 x1 = 9,
2 x4 + x3 - 2 x2 - 3 x1 = - 13, - x4 + x3 - 2 x2 + 2 x1 = 5]
(%i2) solve(uk_row, [x1, x2, x3, x4]);
(%o2)               [[x1 = 3, x2 = 0, x3 = - 2, x4 = - 1]]
(%i3) ```
Run Example
```r:15;
(%o1)                                 15
(%i2)  n1:5;
(%o2)                                  5
(%i3)  n2:3;
(%o3)                                  3
(%i4) v:[1,1,1];
(%o4)                              [1, 1, 1]
(%i5) norm(x):=sqrt(x.x);
(%o5)                       norm(x) := sqrt(x . x)
(%i6) for i:1 thru n1 do  (a[i,j]:=random(r),   A:genmatrix(a,n2,n2),   c:[row(A,1).v], d:[transpose(col(A,1)).v], kill(a));
(%o6)                                done
(%i7)  c;
(%o7)                                [28]
(%i8) d;
(%o8)                                [21]
(%i9) ```
Run Example
```A:matrix([3,4,5],[2,1,0],[3,6,7]);
[ 3  4  5 ]
[         ]
(%o1)                             [ 2  1  0 ]
[         ]
[ 3  6  7 ]
(%i2) A[1];
(%o2)                              [3, 4, 5]
(%i3) row(A,1);
(%o3)                             [ 3  4  5 ]
(%i4) col(A,1);
[ 3 ]
[   ]
(%o4)                                [ 2 ]
[   ]
[ 3 ]
(%i5) A[1,1]:-1;
(%o5)                                 - 1
(%i6) A;
[ - 1  4  5 ]
[           ]
(%o6)                            [  2   1  0 ]
[           ]
[  3   6  7 ]
(%i7) A[2]:[2,2,2];
(%o7)                              [2, 2, 2]
(%i8) A;
[ - 1  4  5 ]
[           ]
(%o8)                            [  2   2  2 ]
[           ]
[  3   6  7 ]
(%i9) transpose(A);
[ - 1  2  3 ]
[           ]
(%o9)                            [  4   2  6 ]
[           ]
[  5   2  7 ]
(%i10)  At:transpose(A);
[ - 1  2  3 ]
[           ]
(%o10)                           [  4   2  6 ]
[           ]
[  5   2  7 ]
(%i11)  A.A;
[ 24  34  38 ]
[            ]
(%o11)                          [ 8   24  28 ]
[            ]
[ 30  66  76 ]
(%i12) A*A;
[ 1  16  25 ]
[           ]
(%o12)                           [ 4  4   4  ]
[           ]
[ 9  36  49 ]
(%i13) B:A;
[ - 1  4  5 ]
[           ]
(%o13)                           [  2   2  2 ]
[           ]
[  3   6  7 ]
(%i14) A[1,1]:5;
(%o14)                                 5
(%i15) B;
[ 5  4  5 ]
[         ]
(%o15)                            [ 2  2  2 ]
[         ]
[ 3  6  7 ]
(%i16) B:copymatrix(A);
[ 5  4  5 ]
[         ]
(%o16)                            [ 2  2  2 ]
[         ]
[ 3  6  7 ]
(%i17) A[1,1]:3;
(%o17)                                 3
(%i18) B;
[ 5  4  5 ]
[         ]
(%o18)                            [ 2  2  2 ]
[         ]
[ 3  6  7 ]
(%i19) ```

Help for Row