Find a 2 x 2 matrix A with each element +1 or -1 such that A 2

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Find a 2 x 2 matrix A with each element +1 or -1 such that A² = 0. The formula of Problem 29 may be helpful.

Problem 29

where I denotes the 2 x 2 identity matrix. Thus every 2 x 2 matrix A satisfies the equation

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Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

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Question Posted: Jul 06, 2023 06:58 AM

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Find a 2 x 2 matrix A with each element +1 or -1 such that A 2

Question:

2 A² = (a + d)A - (ad - bc)I,

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If A 1 ...View the full answer

Differential Equations And Linear Algebra

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