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A comment on Why don't we define “imaginary” numbers for every “impossibility”? (2012). Parent comment
For example in the context of limits you define a whole lot of number like values like 0+ or 0- that are useful wrt operations on limits.
I was trying to give an example of how ℝ ∪ {Θ} has almost no advantages compared to just ℝ
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For example in the context of limits you define a whole lot of number like values like 0+ or 0- that are useful wrt operations on limits.
I was trying to give an example of how ℝ ∪ {Θ} has almost no advantages compared to just ℝ