Use the inverse matrix method to solve:
x+2y -z=10
-2x +3y+z=6
3x-2y+2z=-19
Select one:
a. |1 3 5|
b. |-1 3 -5|
c. |1 -3 5|
d. no solution

Question

Use the inverse matrix method to solve:
x+2y -z=10
-2x +3y+z=6
3x-2y+2z=-19
Select one:
a. |1 3 5|
b. |-1 3 -5|
c. |1 -3 5|
d. no solution

jazzyfa30 · Answer

@kirbykirby

kirbykirby · Answer

Oh boy this is a lot of work to write out here :S Hopefully this helps. If you just google "inverse matrix method" there will be lots of help. http://www.mathportal.org/algebra/solving-system-of-linear-equations/inverse-matrix-method.php h

jazzyfa30 · Answer

ok thanks

jazzyfa30 · Answer

@mathslover

kirbykirby · Answer

The main part of this is knowing how to find the inverse of a matrix. Do you know how to do that?

kirbykirby · Answer

Oh wow thanks for the testimonial =)

jazzyfa30 · Answer

welcome|dw:1372032555374:dw| I think thats right