2x 17y + 11z = 0 6) -x+11y-7z = 8 3y2z = -2 -
Chapter7: Systems Of Equations And Inequalities
Section7.6: Solving Systems With Gaussian Elimination
Problem 4SE: Can a matrix whose entry is 0 on the diagonal be solved? Explain why or why not. What would you do...
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If possible, use matrix inversion method to solve simultaneous equations:
1)
x+ZV
2x+5
+ 117%
x+y+37 6
SZ
4
5x - 3y + 3z = 8
4) x
2x
2)x+2y-z = 2
5y-5z 3
25
5x+15G
5)-4x 11v +1Z = -26
x=y+32 6
3) * +2y
Ex+3y
Comment Shan
- 10
2x - 17y + 11z = 0
6) -x+11y-7z = 8
3y - 2z = -2
Answers: 1) {(2,1)} 2) Has no solution 3) Has no solution 4) Has no solution 5) {(1,2,0))
6) {(4,38,58)}
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