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math3c-01-W08-3..

# math3c-01-W08-3.. - Sample WeBWorK problems 1(1 pt Which of...

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AUBREY MCMILLAN WW Prob Lib1 Sample WeBWorK problems. WeBWorK assignment DELA 3 5 due 2/21/08 at 11:59 PM. 1. (1 pt) Which of the following are vectors in R 2 ? A. (1,0,0) B. (1,0) C. x 2 D. x E. 1 F. (0,1) G. None of the above Which of the following is the zero vector in R 2 ? A. 0 B. (0,0,0) C. (0,0) D. None of the above Which pairs below consist of a vector in R 2 with its inverse? 2. (1 pt) Which of the following are vectors in R 3 ? H. (0,0,1) I. (3,3) J. x Which of the following is the zero vector in R 3 ? A. (0,0,0) B. (0,0) C. 0 D. None of the above Which pairs below consist of a vector in R 3 with its inverse? H. None of the above 3. (1 pt) Which of the following are vectors in R 4 ? A. (1,0,0,0) B. x C. x 4 D. (4,4,4,4) E. (1,0,0) F. 4 G. (4,4,4) H. (4,4) I. (0,1,0,0) J. R 4 has no vectors. There are only three dimensions. Which of the following is the zero vector in R 4 ? A. (0,0,0,0) B. (0,0,0) C. 0 D. 4 E. (0,0) F. None of the above. Which pairs below consist of a vector in R 4 with its inverse? H. x 4 , - x 4 I. 4,-4 4. (1 pt) Which of the following are vectors in M 31 ? 1 0 0 0 1 0 0 0 1 H. 1 2 3 I. (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,2 Which of the following is the zero vector in M 31 ? 1

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A. 0 0 B. 0 0 0 C. 0 0 0 0 0 0 0 0 0 D. 0 E. ( 0 0 0 ) F. (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) G. None of the above Which pairs below consist of a vector in M 31 with its inverse? 1 2 3 , 1 1 / 2 1 / 3 1 1 0 0 2 5 0 0 4 , 1 - 1 / 2 5 / 8 0 1 / 2 - 5 / 8 0 0 1 / 4 H. ( 1 2 3 ) , ( 1 1 / 2 1 / 3 ) I. 1 2 3 , - 1 - 2 - 3 J. 3 1 , - 3 - 1 5. (1 pt) Which of the following are vectors in M 23 ? A. 0 2 3 2 3 0 B. t 23 C. ( 1 0 0 ) D. 1 0 0 1 E. t F. 2 3 2 3 2 3 G. 3 1 H. 1 0 0 0 1 0 0 0 1 I. 23 J. 1 0 0 1 0 0 K. (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23) L. ( 1 2 3 ) M. None of the above Which of the following is the zero vector in M 23 ? A. 0 B. 0 0 0 0 0 0 0 0 0 C. 0 0 D. (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0) E. 0 0 0 0 0 0 F. ( 0 0 0 ) G. 0 0 0 0 H. 0 0 0 I. 0 0 0 0 0 0 J. None of the above Which pairs below consist of a vector in M
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math3c-01-W08-3.. - Sample WeBWorK problems 1(1 pt Which of...

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