Find the value of `aa n db` if the system of equation `a^2x-b y=a^2-ba n db x=b^2y=2+4b` (i) posses unique solution (ii) infinite solutions

If the system of equation a^(2)x-by=a^(2)-b and bx-b^(2)y=2+4b possess an infinite number of solution , the possible values of a and are

For what values of a and b, the system of equations 2x+ay+6z=8x+2y+bz=5x+y+3z=4 has: (i) a unique solution (ii) infinitely many solutions no solution

For what values of p and q the system of equations 2x+py+6z=8, x+2y+qz=5, x+y+3z=4 has (i) no solution (ii) a unique solution (iii) in finitely many solutions.

For what values of a and b the system of equations 2 x + ay + 6 z = 8 x+2y+bz=5 x + y + 3 z = 4 , has a unique solution ?

If the system of equations, a^(2) x - ay = 1 - a and bx + (3-2b) y = 3 + a possess a unique solution x = 1 , y = 1 , then

Find the value of k for which the system of equations kx - y = 2, 6x - 2y = 4 has infinitely many solutions

For what values of p and q the system od equations x+y+z=6 x+2y+3z=10 x+2y+pz=q has (i) unique sollution ? (ii) an infinitely many solutions ? (iii) no solution ?

Find the values of a and b for which the system of equations x+y+z=3,x+2y+2z=6,x+9y+az=b will have (i) no solution (ii) unique solution (iii) infinitely many solution