11.For what value of k, do the equations 3x – y + 8 = 0 and 6x – ky = – 16
Answers
Answered by
1
Answer:
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Answered by
2
Answer:
k=2
Step-by-step explanation:
3x-y+8=0-(1)
6x-ky+16=0
(1)×2=6x-2y+16=0
6x-2y+16=0. -. 6x-ky+16=0. =
(2-k)y=0
2-k=0
k=2
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