Question

multiply [4,0,-1,2,-3,-1]*[0,1,-3,1]

Answer 1

use a semicolon to denote a new line

so if you wanted to write out this matrix \[\Large \begin{bmatrix}3 & 0\\2 & -1\end{bmatrix}\]
then you would write `[3, 0; 2, -1]`

Answer 2

oh okay

Answer 3

So is [4,0,-1,2,-3,-1] all one row? or 2 rows?

Answer 4

3 rows

Answer 5

[4,0;-1,2;-3,-1]

Answer 6

how about the second matrix?

Answer 7

two rows

Answer 8

[0,1;-3,1]

Answer 9

So the first matrix is this \[\Large \begin{bmatrix}4 & 0\\-1 & 2\\-3 & -1\\ \end{bmatrix}\]

Answer 10

yes

Answer 11

The second matrix is
\[\Large \begin{bmatrix}0 & 1\\-3 & 1 \end{bmatrix}\]

Answer 12

yes

Answer 13

We want to multiply \[\Large \begin{bmatrix}4 & 0\\-1 & 2\\-3 & -1\\ \end{bmatrix}*\begin{bmatrix}0 & 1\\-3 & 1 \end{bmatrix}\]

Answer 14

yes

Answer 15

What steps/work have you done so far?

Answer 16

0,0,-1,2

Answer 17

i dont get it really..