If the equations 2x+3y+1=0,2x+y-1=0 and ax+2y-b=0 are consistent, then

If the equation 2x+3y+1=0,3x+y-2=0, and ax+2y-b=0 are consistent,then prove that a-b=2

If the system of equations 2x-3y+4=0,5x-2y-1=0 and 21x-8y+lambda=0 are consistent,then lambda is

If c lt 1 and the system of equations x+y-1=0 2x-y-c=0 and -bx+3by-c =0 is consistent then the possible real values of b are

The equation x+2y=3,y-2x=1 and 7x-6y+a=0 are consisten for

The system of equations 2x+y-5=0, x-2y+1=0 and 2x-14y-a=0 is consistent.Then a is equal to

If the system of equations ax+y=1,x+2y=3,2x+3y=5 are consistent, then a is given by

The lines 2x + y -1=0 , ax+ 3y-3=0 and 3x + 2y -2=0 are concurrent for -