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Find A(adjA) without finding adj A …

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Find A(adjA) without finding adj A if matrix A= [1. 1. 2 [2. 0. -3 [1. 3. 0], Mention property used

Posted by Simranjit Kaur 3 years, 5 months ago

CBSE > Class 12 > Mathematics

1 answers

Tanvir Singh 😊😀😊 3 years, 5 months ago

Answer is 6*I because according to a theorem determinant of A times I =A(adjA)

4Thank You

ANSWER

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