For what value of m are the three lines `y=x+1, y=2(x+1) and y=mx+3` concurrent ?

Find the value of m so that lines y=x+1, 2x+y=16 and y=mx-4 may be concurrent.

If the lines y=x+1 , y=2x and y=kx+3 are concurrent find the value of 'k' .

Find the value of p, so that three lines 3x + y = 2, px + 2y-3=0 and 2x-y=3 are concurrent.

Find the value of m so that the lines 3x+y+2=0, 2x-y+3=0 and x+my-3=0 may be concurrent.

For what value of lambda are the three lines 2x-5y+3=0,\ 5x-9y+lambda=0\ a n d\ x-2y+1=0 concurrent?

For what value of 'a' the three straight lines 3x+y+2=0, x-y+2=0, x+2ay+5=0 are concurrent.

Number of values of k for which the lines k x+y+1=0 x+k y+2=0 x+y+k=0 are concurrent is 3 (2) 2 (3) 1 (4) 0

(i) Find the value of 'a' if the lines 3x-2y+8=0 , 2x+y+3=0 and ax+3y+11=0 are concurrent. (ii) If the lines y=m_(1)x+c_(1) , y=m_(2)x+c_(2) and y=m_(3)x+c_(3) meet at point then shown that : c_(1)(m_(2)-m_(3))+c_(2)(m_(3)-m_(1))+c_(3)(m_(1)-m_(2))=0

The number of values of a for which the lines 2x+y-1=0 , a x+3y-3=0, and 3x+2y-2=0 are concurrent is (a).0 (b) 1 (c) 2 (d) infinite

Find the value of a for which the lines 2x+y-1=0 , a x+3y-3=0 , 3x+2y-2=0 are concurrent.