[Q5." Value of "z" for equation "4z+3=6],[+2z" is "]

The values of x, y, z for the equations x+y+z=6, 3x-y+2z=7, 5x+5y-4z=3 are

The values of x, y, z for the equations 5x-y+4z=5, 2x+3y+5z=2, 5x-2y+6z=1 are

The values of x, y, z for the equations x-y+z=1, 2x-y=1, 3x+3y-4z=2 are

For what value of lamda the system of equations x+y+z=6, 4x+lamda y-lamda z=0 , 3x+2y-4z=-5 deos not possess a solution?

Solve the following equations : 5 (z +3) = 4 (2z + 1)

Find the values of x, y and z from the following equations: (i) [4 3x5]=[y z1 5] (ii) [x+y3 5+z x y]=[6 2 5 8] (iii) [x+y+z x+z y+z]=[9 5 7]

Find the values of x, y,z from the following equations i) [[4, 3 ], [x, 5]]=[[y , z], [1 , 5]] ii) [[x+y , 2] , [5+z, x y]]=[[6 , 2] , [5, 8]] iii) [[x+y+z], [x+z] , [y+z]]=[[9] , [5 ] ,[7]]

Examine the consistency of the system of equations 5x -y + 4z = 5," " 2x + 3y + 5z = 2," " 5x -2y + 6z = 1