# Hw4 - . a. x = 1, y = -1 b. x = 1, y = -2, z = 0 c. x = 2,...

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Math 1313 Homework 4 Section 2.3 1 Given the following matrices, answer questions 1 – 4 below. g = G 1 0 | 2 0 1 | −3 0 0 | 0 ±, ² = G 1 0 0 | 3 0 1 0 | −4 0 0 1 | 0 ±, ³ = G 1 0 0 | −8 0 1 2 | 4 0 0 0 | 1 ± , ´ = G 1 0 0 | 4 0 1 0 | −2 0 0 1 | 10 ± 1. The matrix A has: a. No solution b. A unique solution c. Infinite solution 2. The matrix B has: a. No solution b. A unique solution c. Infinite solution 3. The matrix C has: a. No solution b. A unique solution c. Infinite solution 4. The matrix D has: a. No solution b. A unique solution c. Infinite solution 5. Identify the solution(s), if any for the following matrix G 1 0 −1 | 3 0 1 0 | 1 0 0 0 | 0 ± a. x = 3, y = 1 b. x = -3, y = -1, z = 0 c. x = 3, y = 1, z = 0 d. No solution e. Infinitely many solutions f. None of the above. 6. The choices for problem number 5 from the book are given below. a. x = 4, y = -2 b. x = -4, y = -2 c. x = -4, y = -2, z = 4

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Math 1313 Homework 4 Section 2.3 2 d. No solution e. Infinitely many solutions f. None of the above. 7. The choices for problem number 13 from the book are given below
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Unformatted text preview: . a. x = 1, y = -1 b. x = 1, y = -2, z = 0 c. x = 2, y = 1, d. No solution e. Infinitely many solutions f. None of the above. 8. The choices for problem number 18 from the book are given below. a. x = 2, y = -1 b. x = -1, y = 2 c. x = -1, y = 2, z = 0 d. No solution e. Infinitely many solutions f. None of the above. 9. The choices for problem number 24 from the book are given below. a. x = 1/3, y = -8/3 b. x = 3, y = -8, z = 3 c. x = 1/3, y = -8/3, z = 1 d. No solution e. Infinitely many solutions f. None of the above. 10. The choices for problem number 31 from the book are given below . a. x = -2, y = -1, z = 4 b. x =, y = 0, z = -4 c. x = 2, y = -1, z = 4 d. No solution e. Infinitely many solutions f. None of the above....
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## This note was uploaded on 02/21/2012 for the course MATH 1313 taught by Professor Constante during the Spring '08 term at University of Houston.

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Hw4 - . a. x = 1, y = -1 b. x = 1, y = -2, z = 0 c. x = 2,...

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