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Maharashtra State BoardHSC Science (General) 12th Standard Board Exam
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Syllabus

If A = [4525], then |(2A)−1| = - Mathematics and Statistics

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Question

If A = `[(4, 5),(2, 5)]`, then |(2A)−1| = ______

Options

  • `1/30`

  • `1/20`

  • `1/60`

  • `1/40`

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Solution

`1/40`

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Q 10
Chapter 1.2: Matrics - MCQ

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SCERT Maharashtra Mathematics and Statistics (Arts and Science) [English] 12 Standard HSC
Chapter 1.2 Matrics
MCQ | Q 10
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