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If `[[ p , q-y , r-z],[ p-x , q , r-z ],[ p-x , q-y , r ]]=0`, then `(p)/(x)+(q)/(y)+(r)/(z)=`

A

2

B

1

C

0

D

4 p q r

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A
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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