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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Choose the correct alternative: If A = [3545x35] and AT = A–1, then the value of x is

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Question

Choose the correct alternative:

If A = `[(3/5, 4/5),(x, 3/5)]` and AT = A–1, then the value of x is

Options

  • `(-4)/5`

  • `(-3)/5`

  • `3/5`

  • `4/5`

MCQ
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Solution

`(-4)/5`

shaalaa.com
Applications of Matrices: Solving System of Linear Equations
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Chapter 1: Applications of Matrices and Determinants - Exercise 1.8 [Page 49]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 1 Applications of Matrices and Determinants
Exercise 1.8 | Q 13 | Page 49

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