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.

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

The system of equations 3x+y-z=0, 5x+2y-3z=0, 15x+6y-9z=5 has (A) no solution (B) a unique solution (C) two distinct solutions (D) infinitely many solutions

" The system of equations "2x+py+6z=8,x+2y+qz=5,x+y+3z=4" will have no solution if "

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 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 ?

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 ?

. For what values of lambda and mu the system of equations x+y+z=6,x+2y+3z=10,x+2y+lambda z=mu has (i) Unique solution (ii) No solution (iii) Infinite number of solutions

The values of a and b, for which the system of equations 2x+3y+6z=8 x+2y+az=5 3x+5y+9z=b has no solution ,are :

For what values of k, does the system of linear equations x+y+z=2, 2x+y-z=3, 3x+2y+kz=4 have a unique solution ?