# Hw3 - a g 3 3 | 2 2 1 | 4 G b g 1 9 | 2 2 1 | 4 G c g 1 3 |...

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Math 1313 Homework 3 Section 2.2 1 1. The choices for problem number 2 from the book are given below. a. g 3 7 −8 | 5 0 1 3 | −2 4 −3 0 | 7 G b. g 3 7 −8 | 5 1 0 3 | −2 4 −3 0 | 7 G c. g 3 7 −8 | 5 1 0 3 | −2 4 0 −3 | 7 G d. g 3 7 −8 | 5 1 0 3 | −2 0 4 −3 | 7 G e. g 3 7 −8 | 5 1 3 0 | −2 4 −3 0 | 7 G f. None of the above. 2. The choices for problem number 7 from the book are given below. a. ± + 3² + 2³ = 4 2² = 5 3± + 3² + 2³ = 6 b. ± + 3² − 2³ = 4 2³ = 5 3± + 3² + 2³ = 6 c. ± − 3² + 2³ = 4 2± = 5 3± − 3² + 2³ = 6 d. ± + 3² + 2³ = 4 2± = 5 3± − 3² + 2³ = 6 e. ± + 3² − 2³ = 4 2± = 5 3± + 3² + 2³ = 6 f. None of the above. 3. The choices for problem number 9 from the book are given below. a. Yes

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Math 1313 Homework 3 Section 2.2 2 b. No 4. The choices for problem number 13 from the book are given below. a. Yes b. No 5. The choices for problem number 16 from the book are given below. a. Yes b. No 6. The choices for problem number 17 from the book are given below. a. Yes b. No 7. The choices for problem number 27 from the book are given below(first entry).
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Unformatted text preview: a. g 3 3 | 2 2 1 | 4 G b. g 1 9 | 2 2 1 | 4 G c. g 1 3 | 6 2 1 | 4 G d. g 1 9 | 6 2 1 | 4 G e. g 1 3 | 2 2 1 | 4 G f. None of the above 8. The choices for number 27 from the book are given below(second entry). a. g 1 −5 | 2 1 | 4 G b. g 1 3 | 2 −5 | G c. g 1 3 | 6 −5 | 4 G d. g 1 9 | 6 1 | 4 G Math 1313 Homework 3 Section 2.2 3 e. g 1 3 | 2 1 | 4 G f. None of the above. 9. Solve the following system of linear equations using the Gauss-Jordan elimination method. 2± − 3² = −8 4± + ² = −2 a. (4, 2) b. (-1, -5) c. (-1, 2) d. (-2, -6) e. (4, -5) f. None of the above. 10. Solve the following system of linear equations using the Gauss-Jordan elimination method. 3± + 2² + ³ = 7 ± + 2² + 2³ = 5 2± − ² − ³ = 0 a. (2, 0, 1) b. (1, 1, 1) c. (6, 2, -3) d. (2, 1, -1) e. (1, 2, 0) f. None of the above....
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Hw3 - a g 3 3 | 2 2 1 | 4 G b g 1 9 | 2 2 1 | 4 G c g 1 3 |...

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