Let A and B be 4 x 4 matrices such that and det (B) = 5. det (A) = -3 Find the following. • det (BT) . • det (2A) • det (B³ A-¹)
Let A and B be 4 x 4 matrices such that and det (B) = 5. det (A) = -3 Find the following. • det (BT) . • det (2A) • det (B³ A-¹)
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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![## Matrix Determinants Problem
Let \( A \) and \( B \) be \( 4 \times 4 \) matrices such that:
\[
\det(A) = -3 \quad \text{and} \quad \det(B) = 5.
\]
Find the following:
- \(\det(B^T)\)
- \(\det(2A)\)
- \(\det(B^3A^{-1})\)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F30f79184-3047-455a-b3d8-f2ad47623cdf%2F2fe84059-b82d-46e7-87fa-0d7eee2d9254%2F3veswb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:## Matrix Determinants Problem
Let \( A \) and \( B \) be \( 4 \times 4 \) matrices such that:
\[
\det(A) = -3 \quad \text{and} \quad \det(B) = 5.
\]
Find the following:
- \(\det(B^T)\)
- \(\det(2A)\)
- \(\det(B^3A^{-1})\)
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