A system X is neither in thermal equilibrium with Y nor with Z. The systems Y and Z

Mark the correct options: a) A system X is in thermal equilibrium with Y but not with Z. System Y and Z may be in thermal equilibrium with each other. b) A system X is in thermal equilibrium with Y but not with Z. Systems Y and Z are not in thermal equilibrium with each other. c) A system X is neither in thermal equilibrium with Y nor with Z. The systems Y and Z must be in thermal equilibrium with each other. d) A system X is neither in thermal equilibrium with Y nor with Z. The system Y and Z may be in thermal equilibrium with each other.

Assume that neither x nor y is equal to 0, to permit division by x and by y. What is the ratio x:y:z ? (1) x+y=2z (2) 2x+3y=z

x + y + z is an expression which is neither monomial nor ______ .

The existence of the unique solution of the system of equations: x+y+z=lambda5x-y+mu z=22x+3y-z=6 depends on mu only (b) lambda only lambda and mu both (d) neither lambda nor mu

Solve the following system of linear equations by matrix method : x + y + z = 3, y + 3z = 4, x - 2y -z =0

Given a system of equation in x,y,z:x+y+z=6,x+2y+3z=10 and x+2y+az b . If this system has infinite number of solution , then a^2 + b = ………

Consider the following system of equations 2x-3y+5z=11 , 3x+2y-4z=-5 , x+y-2z=-3 Solve the system by matrix method.