For what values of k, does the system of linear equation \[x+y+z=2,\] \[2x+y-z=3,\] \[3x+2y+kz=4\] have a unique solution?

For what values of k, does the system of linear equation \[x+y+z=2,\]�

1.	For what values of k, does the system of linear equation \[x+y+z=2,\] \[2x+y-z=3,\] \[3x+2y+kz=4\] have a unique solution?
A.	\[k=0\]
B.	\[-1<k<1\]
C.	\[-2<k<2\]
D.	\[k\ne 0\]
Answer» E.

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For what values of k, does the system of linear equation \[x+y+z=2,\] \[2x+y-z=3,\] \[3x+2y+kz=4\] have a unique solution?

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