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Oh, absolutely. The exercise is to construct one example. If you were talking about solving the general case (For any C, find D such that CD = -DC) I can see w
by gruseom 15y ago
Oh, absolutely. The exercise is to construct one example.
If you were talking about solving the general case (For any C, find D such that CD = -DC) I can see why you wanted more powerful tools.
- impendia 15y agooh! that's easier :)