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For cardinals, if $\mathfrak{a}\ne\mathfrak{b}$ then $2^\mathfrak{a}\ne 2^\mathfrak{b}$

score 146 · Answer 1 · 2026-03-29 09:11:28

146

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For cardinals, if $\mathfrak{a}\ne\mathfrak{b}$ then $2^\mathfrak{a}\ne 2^\mathfrak{b}$

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score 2.2k · Answer 2 · 2014-11-21 17:47:35

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score 451 · Answer 8 · 2026-03-27 17:24:21

451

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score 31 · Answer 9 · 2026-04-06 14:42:02

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score 212 · Answer 15 · 2014-11-25 03:46:11

212

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List Question

For cardinals, if $\mathfrak{a}\ne\mathfrak{b}$ then $2^\mathfrak{a}\ne 2^\mathfrak{b}$

Linear algebra and geometric insight: a rigorous approach to vector spaces, matrices, and linear applications

Prerequisite to study smooth 4-manifolds

What is a Toy Model for the mathematician's practice? Definition and examples

Apparent Arbitrariness in Mathematics

where to start if you lack basics?

Is there really anything wrong with Bourbaki's Set Theory?

Physical interpretation of the integral formula for the solution of Laplace equation with Dirichlet/Neumann boundary condition

Does this matrix have a name: $x=(x_0, \ldots, x_n)$, $S(x)_{i,j} = x_{i+j \mod(n)}$. Can you help me generalise the idea?

Advice for Math Majors -What to do if you come into college with a lot of college credit?

Will it become impossible to learn math?

Geometric Meaning of Luna's Slice Theorem

Is there are "sphere" associated to any topological vector space?

Real analysis book suggestion

Are there any disadvantages to working in the category of k-spaces as opposed to Top?

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