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/sci/ - Science & Math

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>> No.15175198 [View]
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15175198

Could you help me to understand the first question? I can't figure out what exactly the function T is.

What does T:C = R^2 -> R^2 = C mean? Does T map from R^2 to R^2? Why did the author write the equal sign between two distinct fields? They are not equal, but rather isomorphic.

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