Answer
0x+0y+z=0 is false
1$\ne$0,therefore the system has no solution
Work Step by Step
System
$$
Augmented matrix
$\lceil$1 2 -3 -5$\rceil$
-2 -4 -6 10
$\lfloor$3 7 -2 -13$\rfloor$
R2+2R1$\rightarrow$
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