340L_hw1 - a. reduced echelon b. echelon c. neither d....

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M340L HW1 Graded Problem Solutions Problem 1.1.12. (10 points) 1 - 3 4 - 4 3 - 7 7 - 8 - 4 6 - 1 7 r 2 r 2 - 3 r 1 r 3 r 3 + 4 r 1 1 - 3 4 - 4 0 2 - 5 4 0 - 6 15 - 9 r 3 r 3 + 3 r 2 1 - 3 4 - 4 0 2 - 5 4 0 0 0 3 inconsistent Problem 1.2.2. (10 points)
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Unformatted text preview: a. reduced echelon b. echelon c. neither d. echelon Problem 1.3.2. (10 points) u + v = ± 5 1 ² u-2 v = ±-1 4 ² 1...
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This note was uploaded on 11/10/2011 for the course HDF 304 taught by Professor Gray during the Spring '08 term at University of Texas.

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