Asked by zain

Write the augmented matrix corresponding to the system of equation.
2a-3b+c=1
-a+b-4c=3
3a-b=2

Answers

Answered by Steve
just add a 3x3 array of zeroes on the right
Answered by Damon
+2 -3 +1 +1
-1 +1 -4 +3
+3 -1 +0 +2

I assume this is from

|+2 -3 +1| |a| +1
|-1 +1 -4| |b|=+3
|+3 -1 +0| |c| +2
solve for a b and c
google gauss jordan
Answered by Damon
Yes, Steve's method gives you the inverse matrix as well as the solution
Answered by Damon
sorry, put 1 on the diagonal, zeros off, to get inverse.
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