HW#12

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Signals and Systems 5 November 2010 Fall 2010 Quiz: Wednesday 10 November 2010 Homework Assignment #12 1. Write an expression for the following functions using shifted and scaled versions of the unit step function u s ( t ). (a) (b) (c) 2. (a) Find a vector orthogonal to both 3 2 1 and 1 2 3 . (b) Find two independent vectors orthogonal to
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