मराठी

If A is a square matrix of order 3 and |A| = 5, then |adj A| = ______. - Mathematics

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प्रश्न

If A is a square matrix of order 3 and |A| = 5, then |adj A| = ______.

पर्याय

  • 5

  • 25

  • 125

  • `1/5`

MCQ
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उत्तर

If A is a square matrix of order 3 and |A| = 5, then |adj A| = 25.

Explanation:

 |adj A| = |A|n–1

⇒ |adj A| = 25

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