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|adj. A| = |A|2, where A is a square matrix of order two. - Mathematics

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Question

|adj. A| = |A|2, where A is a square matrix of order two.

Options

  • True

  • False

MCQ
True or False
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Solution

This statement is False.

Explanation:

Since |Adj A| = |A|n–1 where n is the order of the square matrix.

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Chapter 4: Determinants - Exercise [Page 84]

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NCERT Exemplar Mathematics [English] Class 12
Chapter 4 Determinants
Exercise | Q 54 | Page 84

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