On 12 July 2015 at 11:57, avi kaur wrote:
> Hello
>
> I figured out that when we add a number to a matrix, It adds this
> number to all the elements at diagonal of matrix. for example:
>
> sage: a
> [ 1 2 2 6]
> [ 4 6 2 5]
> [56 7 4 8]
> [ 8 3 9 6]
> sage: a + 2
> [ 3 2 2 6]
> [ 4
Hello
I figured out that when we add a number to a matrix, It adds this
number to all the elements at diagonal of matrix. for example:
sage: a
[ 1 2 2 6]
[ 4 6 2 5]
[56 7 4 8]
[ 8 3 9 6]
sage: a + 2
[ 3 2 2 6]
[ 4 8 2 5]
[56 7 6 8]
[ 8 3 9 8]
As you can see in above examp
