SOLUTION: I was wondering if someone could tell me if I got this problem right.
3x + y + 2z = 3
x - 5y - z = 0
2x + 3y + 2z = 0
I got as a final answer: -21, -12, 3
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Matrices-and-determiminant
-> SOLUTION: I was wondering if someone could tell me if I got this problem right.
3x + y + 2z = 3
x - 5y - z = 0
2x + 3y + 2z = 0
I got as a final answer: -21, -12, 3
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Question 145190: I was wondering if someone could tell me if I got this problem right.
3x + y + 2z = 3
x - 5y - z = 0
2x + 3y + 2z = 0
I got as a final answer: -21, -12, 39
Thank you in advance for all the help you have given me. Elle J Answer by vleith(2983) (Show Source):