Kernel: SageMath (Development)
In [2]:
In [3]:
In [0]:
In [4]:
[ 1 2 3 4]
[ 1 0 1 0]
[-1 2 -1 0]
[ 2 4 4 4]
In [5]:
[ 1 0 0 -2]
[ 0 1 0 0]
[ 0 0 1 2]
[ 0 0 0 0]
In [6]:
In [7]:
[1 0 0 1]
[0 1 0 2]
[0 0 1 1]
[0 0 0 0]
In [8]:
(5, 4, 11, 12)
In [9]:
(3, 5, 7, 9)
In [10]:
(-1, -4, -5, -8)
In [11]:
(2, 2, 4, 4)
In [12]:
(0, -2, -2, -4)
In [13]:
In [14]:
In [15]:
[ 1 0 0 -1]
[ 0 1 0 -2]
[ 0 0 1 1]
[ 0 0 0 0]
In [0]: