SOLUTION: Solve by writing a matrix equation and solving with the inverse matrix.
-4x-3y-z=-36
x+7y-9z=-68
8x+y+z=58
Algebra.Com
Question 1134300: Solve by writing a matrix equation and solving with the inverse matrix.
-4x-3y-z=-36
x+7y-9z=-68
8x+y+z=58
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Rewrite the system in matrix form and solve it by Gaussian Elimination (Gauss-Jordan elimination)
divide the row by
multiply row by and subtract it from row, and multiply row by and subtract it from row
divide the row by
multiply row by and subtract it from row, and multiply row by and add it to row
divide the row by
multiply row by and subtract it from row, and multiply row by and add it to row
solutions:
RELATED QUESTIONS
solve the systme by using an augmented matrix
4x+y-z=7
-2x+2y+5z=3... (answered by Alan3354)
Use the inverse matrix to solve this system of equations:
4x+3y=7.5
7x+9z=14
4y-z=8.3
(answered by MathLover1)
Solve the system of equations by finding a row echelon form for the augmented matrix.
x... (answered by rothauserc)
Use inverses to solve each system. Solve the system using inverse but you must show the... (answered by Fombitz)
Please help me solve this equation: Solve the following system of equations by... (answered by Edwin McCravy)
Solve the following system equation using inverse matrix.
x + y + z = 2
3x + 2y – 2z... (answered by Edwin McCravy)
Use a n augmented matrix to solve the system
x+3y+z= -22
2x+7y-4z=-32... (answered by Photonjohn)
Question no 04:
Solve the following system of equations Using Inverse Matrix Method... (answered by math_helper)
Solve the following system of equations using the inverse matrix method.
x+3y=6... (answered by Fombitz)