SOLUTION: Solve for X, Y and Z using Matrices. I have tried over 20 times to get this; and I'm just not getting it. Thank you for your help.
x - y - 2z = -1
x + 2y + z = 5
5x + 4y - z = 1
Algebra.Com
Question 548291: Solve for X, Y and Z using Matrices. I have tried over 20 times to get this; and I'm just not getting it. Thank you for your help.
x - y - 2z = -1
x + 2y + z = 5
5x + 4y - z = 13
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
There's no unique solution.
The 2nd column = the sum of the 1st & 3rd --> dependent.
RELATED QUESTIONS
x/5 - y/10 = 4
x/2 + y/4 = 5
Solve the system of equation using the addition... (answered by Edwin McCravy)
I looked over my notes several times, but I still have trouble setting up the problem and (answered by stanbon,bucky)
Please help me with this. I have tried on my own...but, not getting it.
I have to... (answered by bucky,ptaylor)
If the width(x) of an object is 3 and the length(y) is 4 on a chart, then what would be... (answered by ankor@dixie-net.com)
A movie theater charges $7 for adults, $4.50 for children, and $1 for senior citizens.... (answered by jim_thompson5910)
I really didn't know where to submit this question but I have been working on it for... (answered by jim_thompson5910)
Hi,
I need help with a problem and I cannot use matrices for it.
SOLVE:
x+y=7
y+z=8
(answered by rothauserc,Edwin McCravy)
I am trying to graph 3y= -5x, I tried by substituting x for 0 then y for 0. I ended up... (answered by josgarithmetic,MathTherapy,greenestamps)
please help me solve this system of equations: {{{-3x-2y+3z=-1}}} {{{2x+5y-3z=-6}}}... (answered by Edwin McCravy)