If the lines ax+2y +1=0 , bx +3y+1=0 and cx + 4y + 1=0 are concurrent , then prove that - Maths - Straight Lines

Question

If the lines ax+2y +1=0 , bx +3y+1=0 and cx + 4y + 1=0 are
concurrent , then prove that a,b,c are in A

Anuradha Sharma · Accepted Answer

If the lines ax+2y +1=0 , bx +3y+1=0 and cx + 4y + 1=0 are concurrent , then prove that a,b,c are in A.