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

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

23. The system of equations 4x+6y + 8z= 0 7x + 8y + 9z = 0 3x + 2y+ z = 0 has (a) no solution (b) only one solution (c) two solutions (d) infinite number of solutions

. 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 equation 2x+y+z=0, x+y+z=1, 4x+3y+3z=2 have (A) no solution (B) only one solution (C) infinitely many solutions (D) none of these

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 ?

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

The system of equations x+py=0, y+pz=0 and z+px=0 has infinitely many solutions for