EE103 HW3

EE103 HW3 - EE103, HW 3, Winter 2009, Prof. S. E. Jacobsen...

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EE103, HW 3, Winter 2009, Prof. S. E. Jacobsen Page 1 / 4 EE103 Applied Numerical Computing, Winter 2009 HW 3 Due: 2/10/09 Your HW answers must contain your ID, Last Name, First Name, and the number of the Discussion Section in which you are enrolled. Class: The purpose of HWs is absolutely NOT for the mere assignment of grades. The purpose of HW assignments is to engage the student in the process of learning the material of the course and the material that the instructor believes to be instructive. As such, your work should be your own and reflect your effort in the learning process. As a result, you are not to consult the notes, HWs, HW solutions, etc., of other courses or past offerings of this course. Of course, you may discuss the material of this course with other students of this class; however, your work must be your own. This assignment covers recently presented material and, as a result, is meant to assist you in preparing for the mid term examination. Prob 1: Recall the concept of the outer product of two vectors; as an example, () 1 3 24 234 4 81 6 12 ⎛⎞ = ⎜⎟ ⎝⎠ . Let A be an x mn matrix and let B be an x nk matrix. Show that 1 n j j j AB a b = = (In this notation, j a is the th j column of A , and j b is the th j row of B .) Prob 2 ( To assure your understanding of IGE ): Let A be given by 12 1 0 01 1 1 13 1 2 14 2 4 A =
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EE103 HW3 - EE103, HW 3, Winter 2009, Prof. S. E. Jacobsen...

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