therealhybrid
New member
- Joined
- Jul 2, 2014
- Messages
- 1
I need help finding the inverse for
|-1 2|
|-2-1|
|-1 -2|
|3 4|
And this one "solce each system by using the inverse of the coeffiecient matrix"
-x+y=1
2x-y=1
|-1 2|
|-2-1|
|-1 -2|
|3 4|
And this one "solce each system by using the inverse of the coeffiecient matrix"
-x+y=1
2x-y=1