x+3y-2z-w=9 2x+4y+2w=10 -3x-5y+2z-w=-15 x-y-3z+2w=6
B BRITTCOUTURE New member Joined Jun 26, 2010 Messages 1 Jun 26, 2010 #1 x+3y-2z-w=9 2x+4y+2w=10 -3x-5y+2z-w=-15 x-y-3z+2w=6
D Deleted member 4993 Guest Jun 26, 2010 #2 BRITTCOUTURE said: x+3y-2z-w=9 2x+4y+2w=10 -3x-5y+2z-w=-15 x-y-3z+2w=6 Click to expand... Please show us your work, indicating exactly where you are stuck - so that we may know where to begin to help you
BRITTCOUTURE said: x+3y-2z-w=9 2x+4y+2w=10 -3x-5y+2z-w=-15 x-y-3z+2w=6 Click to expand... Please show us your work, indicating exactly where you are stuck - so that we may know where to begin to help you
