Evaluate ( begin{vmatrix}1+m&n&q m&1+n&q n&m&1+q end{vmatrix} ).

1.	Evaluate ( begin{vmatrix}1+m&n&q m&1+n&q n&m&1+q end{vmatrix} ).
A.	-1(1+m+n+q)
B.	1+m+n+q
C.	1+2q
D.	1+q
Answer» B. 1+m+n+q

Discussion

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