For what values of k, do the eq.3x-y+8 =0and 6x-ky=16 represent coincident lines
Answers
Answered by
7
Hi friend!!!
__________________________
We know that, if two lines a1x+b1y+c1=0 and a2x+b2y+c2=0 are coincident, then
a1/a2=b1/b2
→3/6=1/k
→1/2=1/k
→k=2
___________________________
I hope this will help u ;)
__________________________
We know that, if two lines a1x+b1y+c1=0 and a2x+b2y+c2=0 are coincident, then
a1/a2=b1/b2
→3/6=1/k
→1/2=1/k
→k=2
___________________________
I hope this will help u ;)
Similar questions