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Let A be an 8 x 8 matrix with det (A) = -2. Let B be the matrix that can be obtained by applying the following row operations to A: • R6 · R5 • R4-3R4 R5 R5 + 5R7 ● What is det (B)? det (B) = number (1 digits after decimal)

Let A be an 8 x 8 matrix with det (A) = -2. Let B be the matrix that can be obtained by applying the following row operations to A: • R6 · R5 • R4-3R4 R5 R5 + 5R7 ● What is det (B)? det (B) = number (1 digits after decimal)

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 be an 8 x 8 matrix with det(A) = −2. Let B be the matrix that can be obtained by applying the following row operations to A: • R6 R5 • R5 → R5 +5R7 R4-3R4 What is det (B)? det (B) = = number (1 digits after decimal) ?
Transcribed Image Text:Let A be an 8 x 8 matrix with det(A) = −2. Let B be the matrix that can be obtained by applying the following row operations to A: • R6 R5 • R5 → R5 +5R7 R4-3R4 What is det (B)? det (B) = = number (1 digits after decimal) ?
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