If 3x + 2y + z = 0, x + 4y + z = 0, 2x + y + 4z = 0 be a system of equations then

it can be reduced to a single equation and so a solution does not exist

it has only the trivial solution x = y = z = 0

determinant of the matrix of coefficient is zero

If 3x + 2y + z = 0, x + 4y + z = 0, 2x + y + 4z = 0 be a system of equ

1.	If 3x + 2y + z = 0, x + 4y + z = 0, 2x + y + 4z = 0 be a system of equations then
A.	it can be reduced to a single equation and so a solution does not exist
B.	it has only the trivial solution x = y = z = 0
C.	it is consistent
D.	determinant of the matrix of coefficient is zero
Answer» C. it is consistent

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If 3x + 2y + z = 0, x + 4y + z = 0, 2x + y + 4z = 0 be a system of equations then

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