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

The cofactor of –7 in the determinant |2-3560415-7| is - Business Mathematics and Statistics

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Question

The cofactor of –7 in the determinant `|(2,-3,5),(6,0,4),(1,5,-7)|` is

Options

  • -18

  • 18

  • -7

  • 7

MCQ
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Solution

18

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Q 3
Chapter 1: Matrices and Determinants - Exercise 1.5 [Page 20]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 11 TN Board
Chapter 1 Matrices and Determinants
Exercise 1.5 | Q 3 | Page 20
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