11 Suppose that A is a 3x3 matrix and det (A) 3 What is det (4A) 3D 12 Let A be a 3x3 matrix, and suppose that the matrix B is obtained from A by the following row operations If det (A) 12, what is det (B) RR2 R3 R3 5R2 11 Suppose that A is a 3x3 matrix and det (A) 3 What is det (4A) 3D 12 Let A b...

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11. Suppose that A is a 3x3 matrix and det (A) = -3. What is det...

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Elementary Linear Algebra with Applications

ISBN: 978-0471669593

9th edition

Authors: Howard Anton, Chris Rorres

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11. Suppose that A is a 3x3 matrix and det (A) = -3. What is det...

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Elementary Linear Algebra with Applications

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