Ask Question
14 January, 23:19

For what values of k do the lines 2x + ky = 3 and kx + 8y = 7 intersect?

+2
Answers (1)
  1. 14 January, 23:39
    0
    ky=3-2x

    y = (3-2x) / k

    y = (7-kx) / 8

    (3-2x) / k = (7-kx) / 8

    8 (3-2x) = (7-kx) k

    24-16x=7k-k*kx

    24=7k-kkx+16x

    24+7k=kkx+16x

    24+7k=x (k^2+16)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “For what values of k do the lines 2x + ky = 3 and kx + 8y = 7 intersect? ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers