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Let A and B he two matrices of size 3 x 3 such that det(4) = 2 and det(B) = 3. Then det(38" A") = О 18 O None of these O 12 О 12 О 18

Let A and B he two matrices of size 3 x 3 such that det(4) = 2 and det(B) = 3. Then det(38" A") = О 18 O None of these O 12 О 12 О 18

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let A and B be two matrices of size 3 x 3 such that det(A) = 2 and det(B) = 3. Then det(3B-'A")= 18 None of these 12 -12 -18
Transcribed Image Text:Let A and B be two matrices of size 3 x 3 such that det(A) = 2 and det(B) = 3. Then det(3B-'A")= 18 None of these 12 -12 -18
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