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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Choose the correct alternative: If |adj(adj A)| = |A|9, then the order of the square matrix A is - Mathematics

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Question

Choose the correct alternative:

If |adj(adj A)| = |A|9, then the order of the square matrix A is

Options

  • 3

  • 4

  • 2

  • 5

MCQ

Solution

4

shaalaa.com
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

Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 1 Applications of Matrices and Determinants
Exercise 1.8 | Q 1 | Page 48

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