Show that lines ` 3x-4y+5=0,7x-8y+5=0` and ` 4x+5y-45=0` are concurrrent.Find their point of concurrence.

Show that the lines x-y=6,4x-3y=20 and 6x+5y+8=0 are concurrent.Also find the point of concurrence.

If the lines x+ 3y -9=0 , 4x+ by -2 =0, and 2x -y-4 =0 are concurrent, then the equation of the lines passing through the point (b,0) and concurrent with the given lines, is

Show that lines x-2y-7=0 and 2x-4y+15=0 are parallel to each other.

If the lines a x+2y+1=0,b x+3y+1=0a n dc x+4y+1=0 are concurrent, then a ,b ,c are in

Find the value of k,if the lines 3x-4y-13=0,8x-11y-33=0 and 2x-3y+k=0 are concurrent.

The value of k for which the lines 7x -8y +5=0, 3x-4 y+5 =0 and 4x+5y+k =0 are concurrent is given by

The straight lines x+2y-9=0,3x+5y-5=0 , and a x+b y-1=0 are concurrent, if the straight line 35 x-22 y+1=0 passes through the point (a , b) (b) (b ,a) (-a ,-b) (d) none of these

The lines x=3,y=4and 4x-3y+a=0 are concurrent for a equal to

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