Question

solve the a linear system by Gauss elimination method;

Answer 1

\[x-y-2z=1, x-z=-1 ,x+2y-4z=2\]

Answer 2

showing whether it has a unique ,infinite number or no solution.

Answer 3

Hey , you can convert into Echelon form, and thereby finding the rank of the matrix, you can check consistency of the equations...

Answer 4

What ? @seiga

Answer 5

he means put it in matrix form

Answer 6

in [A b]