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Tamil Nadu Board of Secondary EducationHSC Commerce Class 11
Textbook Solutions7035
Concept Notes120
Syllabus

If A is an invertible matrix of order 2 then det (A-1) be equal - Business Mathematics and Statistics

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Question

If A is an invertible matrix of order 2 then det (A-1) be equal

Options

  • det(A)

  • `1/(det("A"))`

  • 1

  • 0

MCQ
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Solution

`1/(det("A"))`

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Q 17
Chapter 1: Matrices and Determinants - Exercise 1.5 [Page 21]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 11 TN Board
Chapter 1 Matrices and Determinants
Exercise 1.5 | Q 17 | Page 21
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