What will be the value of ( begin{vmatrix}0 & p-q & a b q p & 0 – McqOptions

MCQOPTIONS

1.	What will be the value of ( begin{vmatrix}0 & p-q & a b q p & 0 & x y b a & y x & 0 end {vmatrix} )?
A.	0
B.	a + b
C.	x + y
D.	p + q
Answer» B. a + b

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