1. Describe the possible echelon forms of a nonzero 2 x 2 matrix. Use the symbols ,...

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1. Describe the possible echelon forms of a nonzero 2 x 2 matrix. Use the symbols ■, *, and 0, as in the first part of Example 1.
2. Repeat Exercise 5 for a nonzero 3 x 2 matrix.

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Linear Algebra and Its Applications

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Authors: David C. Lay

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Question Posted: May 02, 2016 12:00 PM

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1. Describe the possible echelon forms of a nonzero 2 x 2 matrix. Use the symbols ,...

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