What is the value of k if ( begin{vmatrix}y + z & x & x y & z + x & – McqOptions

MCQOPTIONS

1.	What is the value of k if ( begin{vmatrix}y + z & x & x y & z + x & y z & z & x + y end {vmatrix} ) ?
A.	4
B.	-4
C.	1
D.	0
Answer» B. -4

Discussion

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