Point P divides the line segment joining the points A ( 2,1 ) and B ( 5, -8 ) such that AP : AB = 1: 3. IF P lies 2x - y + k = 0 , then the value of k.
Answers
Answered by
805
given AP:AB-1:3
SO,AP:PB=1:2
GIVEN THAT P is lie on 2x-y+k=0
2(3)-(-2)+k=0
⇒6+2+k=0
⇒8+k =0
⇒k=-8
SO,AP:PB=1:2
GIVEN THAT P is lie on 2x-y+k=0
2(3)-(-2)+k=0
⇒6+2+k=0
⇒8+k =0
⇒k=-8
Attachments:
CUTEBARBIE:
i hope it help u
really sorry for that. I didn't looked at the ratio terms. I mean its AB:AP and I thought it's AP:PB. anyways , u git
got* the answer . good luck
thanx
I m posted aldy, a line intersect y axis.......
Also If the nth term of ......
And this also if the sum of an AP.........
Answered by
117
Answer:
Step-by-step explanation:AP:AB=1:3
So AP:PB=1:2
2(3)-(-2)+k=0
6+2+k=0
8+k=0
K=-8
Please mark as brainliest
Similar questions