If A is a 9 x 9 matrix and det(A) = 2, compute det(-A).

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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Can you please do this problem step by step using the matrix format and I have provide the question and answer 

8.2. If A is a 9 x 9 matrix and det(A) = 2, compute det(-A).
dot(4) 64. Find det (
1
Transcribed Image Text:8.2. If A is a 9 x 9 matrix and det(A) = 2, compute det(-A). dot(4) 64. Find det ( 1
8.2 -2.
Transcribed Image Text:8.2 -2.
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