For what values of p and q are the system of equations : 2x+5y+pz=q; x+2y+3z=14; x+y+z=6 are consistent?

For what values of p and q, the system of equations 2x + py + 6z= 8, x + 2y + qz = 5, x + y + 3z = 4 has infinitely many solutions.

For what values of p and q the system of equations x+y+z=6 x+2y+3z=10 x+2y+pz=q has (i) unique solution ? (ii) an infinitely many solutions ? (iii) 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 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 a unique 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 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 x+y+z=6, x+2y+3z=14, x+4y=7z=30 has

For what values of a and b ,the following system of equations is consistent? x+y+z=62x+5y+az=bx+2y+3z=14

For what values of a and b , the following system of equations is consistent? x+y+z=6 2x+5y+a z=b x+2y+3z=14