If the equation `2x+3y+1=0,3x+y-2=0,a n da x+2y-b=0` are consistent, then prove that `a-b=2.`

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

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

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

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

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

If a system of three linear equations x+4a y+a=0,x+3b y+b=0, and x+2c y+c=0 is consistent, then prove that a ,b , c are in H.P.

If a system of three linear equations x+4a y+a=0,x+3b y+b=0, and x+2c y+c=0 is consistent, then prove that a ,b , c are in H.P.

If equations a^2x+b^2y+c^2=0,a^4x+b^4y+c^4=0 and x+y+1=0 are consistent then