Tamil Nadu Board of Secondary EducationHSC Arts Class 12

Choose the correct alternative: If A is a 3 × 3 non-singular matrix such that AAT = AT A and B = A-1AT, then BBT = - Mathematics

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MCQ

Choose the correct alternative:

If A is a 3 × 3 non-singular matrix such that AAT = AT A and B = A-1AT, then BBT =

Options

  • A

  • B

  •  I3

  • BT

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Solution

I3

Concept: Inverse of a Non-singular Square Matrix
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Chapter 1: Applications of Matrices and Determinants - Exercise 1.8 [Page 48]

APPEARS IN

Tamil Nadu Board Samacheer Kalvi Class 12th Mathematics Volume 1 and 2 Answers Guide
Chapter 1 Applications of Matrices and Determinants
Exercise 1.8 | Q 2 | Page 48

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