The system of linear equations
$ x+2 y+z=4 $
$4 x+3 y+2 z=7$
$ 5 x+5 y+3 z=8 $ has

Question

The system of linear equations  
$ x+2 y+z=4 $
 $4 x+3 y+2 z=7$ 
$ 5 x+5 y+3 z=8 $      has

Professor PC Thomas Classes · Answer

Check $\Delta$. Since $L_2 + L_1 
e L_3$ directly, row reduction shows rank(A) $
e$ rank(A|B), yielding no solution.