The value of k for which equations 3x-y+8=0 and 6x-ky+16=0 represent coincident lines is?
Answers
Answered by
22
Answer:
Step-by-step explanation:
3÷6=-1÷-k=8÷16
=>1/2=1/k=1/2
=>k=2(Ans)
Answered by
20
since they are coincident they have infinitely many solutions and by using the formula we'll get the solution of k=2
Attachments:
Similar questions