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C is not R^2. Neither f nor g is a polynomial over C, which is why they aren't a counterexample.
by wbl 8y ago
C is not R^2. Neither f nor g is a polynomial over C, which is why they aren't a counterexample.
- marcinmozejko 8y agoAnd x = 0 is not an open set.
- shoo 8y agoagreed, x=0 is not an open set for n>1 dimensions, but it is "infinitely many points"