Question

If the lines 2x-py+1=0, 3x-2y+1=0 and 4r–ry+1=0
are concurrent, show that p,q,r are in A.P.​

Answer 1

Answer:

Step-by-step explanation:

The actual question is :

If the lines 2x−py+1=0, 3x−qy+1=0 and 4x−ry+1=0 are concurrent then show that p,q,r are in A.P.​