

MCQOPTIONS
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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 | |