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

Find the value of m so that the straight lines y=x+1, y=2 (x+1) and y=mx+3 are concurrent.

Find the value of k so that the lines 3x-y-2=0, 5x+ky-3=0 and 2x+y-3=0 are concurrent.

The least positive value of t so that the lines x=t+a,y+16=0 and y=ax are concurrent is

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

(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

If the lines 3y+4x=1, y=x+5 and 5y+bx=3 are concurrent then b=

Find the value of lambda so that the line 3x-4y= lambda may touch the circle x^2+y^2-4x-8y-5=0

If the lines x-y-1=0, 4x+3y=k and 2x-3y+1=0 are concurrent, then k is