Answers

  • Brainly User
2014-05-17T10:57:06+05:30
The value of | 3I | will be 3  ,as I is a identity matrix of order 3.
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2014-05-17T13:10:33+05:30
Shouldnt it be 27 as i is an identity matrix and so 3i becomes
300
030
003
whose mod value comes out to be 27
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