00:01
All right, i'm going to go down this first column because there's a zero there.
00:06
That will knock off a little bit of work.
00:08
So it'll be 1 times 5, 4, 3, 4, 6, 8, 736, minus 6 times 351, 4, 68, 736, plus 2 times 351, 5, 1, 4, 6, 7, 6, 6, plus 2 times 3, 5, 1 ,000, 5, 5, 4, 3, 7, 3, 6.
00:37
All right.
00:38
Now i have to do each one of these matrices, so let's just do the first one.
00:45
Oops, okay.
00:47
Let's do it in red, so it will be 5 times 36 minus 24, minus 4 times 24 minus 56, plus 3 times 12 minus 46, plus 3 times 12 minus 4.
01:10
So 5 times 12 minus 4 times negative 32 plus 3 times minus 30.
01:25
So 60 plus 128 minus 90.
01:34
So 98 for this one.
01:41
And then minus 6 times 3 times 36 minus 24.
01:50
Minus 5 times 24 minus 56 plus 1 times 12 minus 42, 3 times 12 minus 32, minus 30...