Question

what does [-8 4] equal ?

-3[ 0-1]
[ 6 3]
How do I do this ? Help please

Answer 1

I have no idea what you are doing. Are those vectors or matrices or what ?

Answer 2

There Matrices , Sorry I don't know how to type it on the laptop

Answer 3

can you describe it in words?

is it a single matrix like
| -8 +4 |
| +0 +3 |
| +6 +3 |

and you want something about it ?

Answer 4

Anyway --- go here :

http://matrixcalc.org/en/

Answer 5

it has a -3 on the outside of it

|-8 4|
-3|0 -1|
|6 3|
That's how it looks

Answer 6

well it didn't come out right again but thank you anyway , Ill check at out rigt now

Answer 7

Oh like this?

| -8 +4 |
-3| +0 +3 |
| +6 +3 |

now does it want the product or -3 times the determinant I wonder ?

Answer 8

what am I supposed to type in matrix b ?

Answer 9

Perhaps nothing. I need to figure out what the question is :)

Answer 10

it just says what does it equal