# a4 - University of Toronto at Scarborough Department of...

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University of Toronto at Scarborough MATA33 Assignment 4 Winter 2008 Be receptive to discussion pertaining to this assignment in the 4th tutorial, which takes place during the week of Feb. 4 - 8. Remember: there is a quiz on assignment 3 in the 4th tutorial. Quiz 4 is based on this assignment 4 and the relevant text readings and lecture notes. Quiz 4 will be written in the 5th tutorial, which takes place during the week of Feb. 11 - 15. Study: Sections 6.6 on matrix inverse. Review sections 6.4 and 6.5 as necessary. Problems: 1. Section 6.6, Pages 269 - 270 # 1, 2, 5 - 8, 13, 18 - 22, 27, 28, 31, 32, 35, 36, 39 - 42. 2. Section 6.8 Page 277 # 32. 3. Find the solution to the system of linear equations whose augmented matrix is A = 1 6 2 - 5 - 2 - 4 0 0 2 - 8 - 1 3 0 0 0 0 1 7 4. Does the the system of linear equations: x + 3 y + 4 z = a - 4 x + 2 y - 6 z = b - 3 x - 2 y - 7 z = c have a solution for all possible values of a, b and c? Discuss.

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a4 - University of Toronto at Scarborough Department of...

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