find the value of k, if the pair of linear equations 2x+3y=8 and 2(k-4)x-ky=k+3 are inconsistent
Answers
Answered by
23
Step-by-step explanation:
gave any other questions
Attachments:
Answered by
78
Answer:
a1 = 2 , b1 = 3 , c1 = 8
a2 = 2(k - 4) , b2 = -k , c2 = k + 3
a1 / a2 = b1/b2 ≠ c1/c2
a1 / a2 = b1/b2
2/2(k - 4) = 3/- k
2(-k) = 3(2k - 8)
-2k = 6k - 24
6k + 2k = -24
8k = -24
k = -24/8
k = - 3
Thank you
Similar questions