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Choose the correct alternative. If A = [2513], then A–1 = _______ - Mathematics and Statistics

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Question

Choose the correct alternative.

If A = `[(2, 5),(1, 3)]`, then A–1 = _______

Options

  • `[(3, -5),(1, 2)]`

  • `[(3, -5),(-1, 2)]`

  • `[(3, 5),(-1, 2)]`

  • `[(3, -5),(1, -2)]`

MCQ
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Solution

If A = `[(2, 5),(1, 3)]`, then A–1 = `underline([(3, -5),(-1, 2)])`

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Chapter 2: Matrices - Miscellaneous Exercise 2 [Page 82]

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