SOLUTION: Classify the system and determine the number of solutions. x − 4y + 7z = 14 3x + 8y − 2z = 13 7x − 8y + 26z = 5

Algebra ->  Equations -> SOLUTION: Classify the system and determine the number of solutions. x − 4y + 7z = 14 3x + 8y − 2z = 13 7x − 8y + 26z = 5      Log On


   



Question 918606: Classify the system and determine the number of solutions.
x − 4y + 7z = 14
3x + 8y − 2z = 13
7x − 8y + 26z = 5

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
3x + 8y − 2z = 13
7x − 8y + 26z = 5
10x+%2B+24z+=+18
....
2(x − 4y + 7z = 14)
3x + 8y − 2z = 13
5x+%2B+12x+=+41
...
10z + 24z = 18
-2(5x + 12x = 41)
0 ≠ -64 NO Solution. Inconsistent System.