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1 vote
I don't understand Matrices at all, most of the questions are about adding and subtracting them

User Ghonima
by
6.4k points

1 Answer

4 votes

To add matrixes, we have to add the terms in the same column and row. As an example, we have to do it as follows:

Row 1, Column 1:


-1+7=6

Row 1, Column 2:


6-11=-5

Row 2, Column 1:


-2+(-3)=-5

Row 2, Column 2:


2-1=1

Row 3, Column 1:


4+9=13

Row 3, Column 2:


9+(-3)=6

Answer:

I don't understand Matrices at all, most of the questions are about adding and subtracting-example-1
I don't understand Matrices at all, most of the questions are about adding and subtracting-example-2
User Lawls
by
6.1k points
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