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October 3rd, 2009, 06:32 PM   #1
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Complex Number Transformation

Suppose T(z)=iz+3 and S(z)=-iz+2. Find T o S. What type of transformation is this?
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October 4th, 2009, 01:32 PM   #2
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Re: Complex Number Transformation

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Originally Posted by envision
Suppose T(z)=iz+3 and S(z)=-iz+2. Find T o S. What type of transformation is this?
T(z)+S(z)=5. Can you do the rest?
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October 14th, 2009, 05:15 PM   #3
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Re: Complex Number Transformation

This is asking for function composition, isn't it?

What's T(S(z))?
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October 14th, 2009, 06:04 PM   #4
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Geometrically, the result is a translation.
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