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Grade 12th passIIT JEE Entrance Exam

11 question
Here what is the correct answer of this question with suitable method to solve it or with any trick .? ???

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Profile image of Nicks
7 Years agoGrade 12th pass
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1 Answer

Profile image of Arun
6 Years ago
Dear student
 
Juat try to break D' in smaller parts matrix,
Then you will get 9 matrix, in which some will be zero.
 
At the end, you will get
D' = D (1 + pqr)

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