norah3613 norah3613

23-01-2024
Mathematics

contestada

If the system of equations x−ky−z=0,kx−y−z=0 and x+y−z=0has a non-trivial solution, then k can be :
A. 0,1
B. 1,-1
C. -1,2
D. 2,-2

Respuesta :

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