00:01
And we've got 1, 2, 5, 3, negative 2, negative 3, 4, negative 5, negative 3, negative 2, 4, and 5.
00:13
So we want to know the following entries.
00:16
We have a sub 1, 3, a sub 3, 1, and a sub 2, 4.
00:23
So what we have to understand here is the positioning.
00:26
The first number is your row and then the second number is your column.
00:32
So that means that i need to look for this one.
00:35
For the first one, we're going to look at row one...