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Maharashtra State BoardHSC Commerce (English Medium) 12th Standard Board Exam
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Syllabus

If A is a square matrix of order 2 such that A(adj A) = [7007], then |A| = ______ - Mathematics and Statistics

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Question

If A is a square matrix of order 2 such that A(adj A) = `[(7, 0),(0, 7)]`, then |A| = ______

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Solution

7

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Types of Matrices
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Q 10
Chapter 1.2: Matrices - Q.3

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SCERT Maharashtra Mathematics and Statistics (Commerce) [English] 12 Standard HSC
Chapter 1.2 Matrices
Q.3 | Q 10
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