If A and B are square matrices of the same order 3 , such ...

CBSE Class 12 Math 2019 Delhi Set 1 Solved Paper

Question : 1 of 29

Marks: +1, -0

A

and

B

are square matrices of the same order 3 , such that

|A|=2

and

A B=2 I

, write the value of

|B|

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