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Unformatted text preview: MATNYC LAB #9 Square Matrices 1. Which of the following matrices are diagonal, scalar, upper triangular, lower triangular, symmetric, or antisymmetric? a) 1 1 b) 3 2 1 1 c) [1] d) " 3 4 4 1 # e) " 2 1 3 2 # f)  2 4 2 3 4 3 g) 5 2 1 3 1 6 6 4 3 2 h) 1 2 3 4 i) 1 2 3 j) 2 2 2 2. Which of the following matrices are elementary? Justify your answer by giving the associated elementary operation. a) " 2 1 # b) " 1 3 1 # c) " 2 2 # d) 1 1 1 e) 1 1 1 f) 1 1 3 1 g) 1 1 1 1 1 h) 1 1 1 i) 1 1 1 j) 1 1 1 3. Which of the following operations are elementary? When applicable, write the corre sponding 3...
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This note was uploaded on 09/26/2011 for the course BIO 293 taught by Professor John during the Spring '11 term at Harvard.
 Spring '11
 JOHN

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