Find four different 2 x 2 matrices A, with each main diagonal element either +1 or -1,

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Find four different 2 x 2 matrices A, with each main diagonal element either +1 or -1, such that A2 = I.

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Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

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