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

Relax

Respuesta :

Otras preguntas

Is the point (-4 1/2) on the graph of y=1/2x-4?,and how do you know
What countries did the triple alliance lead?
what is six and one half divided by five
Which of the selections below is a form of judicial decision known as a summary judgment? Select one: A. a judge rules in favor of the defendant B. a trial i
Help will fine brainliest!
what is the y-intercept of the line 3x-y=9
Who would have supported the notion that intelligence resulted from a single ability and could be represented by a single test score? a. Binet b. Spearman c. St
Plz help me get the right answer to these
17-18:(5x(-3+5)) : ( 16-31):15-3x2 : Aidez moi s'il vous plait je galère, Merci de votre aide.
Which major source of discontent united many Mexicans behind Emiliano Zapata? A. Religious persecution B. Economic differences C. Foreign intervention D. Mil