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Elliott
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Dec
18
comment
(Finitely) decimal expressible real numbers between [0,1] countable?
Good point. Luckily, we don't have to worry about nonuniqueness when the decimal expansions are finite.
Dec
18
comment
Geometric argument that operators on $\mathbb{R}^3$ have an eigenvalue?
Thanks, this is really nice! But you did cheat and use polynomials ;-)
Dec
18
revised
Geometric argument that operators on $\mathbb{R}^3$ have an eigenvalue?
added 6 characters in body
Dec
18
comment
Geometric argument that operators on $\mathbb{R}^3$ have an eigenvalue?
Yes, thank you.
Dec
18
comment
(Finitely) decimal expressible real numbers between [0,1] countable?
Right. "333..." isn't a "legitimate" number, but "0.333..." is.
Dec
18
revised
(Finitely) decimal expressible real numbers between [0,1] countable?
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Dec
18
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Teacher
Dec
18
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(Finitely) decimal expressible real numbers between [0,1] countable?
Dec
18
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Dec
18
revised
Geometric argument that operators on $\mathbb{R}^3$ have an eigenvalue?
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Dec
18
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Dec
18
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Geometric argument that operators on $\mathbb{R}^3$ have an eigenvalue?
Dec
18
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