Why are the cardinality of $\mathbb{R^n}$ and $\mathbb{R}$ the same?
41783
Cardinality of the Cartesian Product of Two Equinumerous Infinite Sets
48419
Difference between $\mathbb{R}$-linear and $\mathbb{C}$-linear maps
21782
Is $\aleph_0 = \mathbb{N}$?
94363
Prove: Any open interval has the same cardinality of $\Bbb R$ (without using trigonometric functions)
7785
Cardinality of sum-set
57967
Difference between $\mathbb C$ and $\mathbb R^2$
93776
Bijective mapping between $\mathbb{R}^2$ and $\mathbb{R}$?
127488
If $L:\mathbb{R}^n \rightarrow \mathbb{R}^m$ and $m<n$ linear trans. What does this tell about injectivity and surjectivity?
138653
Is $\mathbb{R}$ a subspace of $\mathbb{R}^2$?
13398
Prove that the interval $(0, 1)$ and the Cartesian product $(0, 1) \times (0, 1)$ have the same cardinality
65768
What is the cardinality of the set of the empty set?
144246
Subset of $\mathbb{R}^n$ homeomorphic to $\mathbb{R}^n$
132470
Does $\mathbb R^2$ contain more numbers than $\mathbb R^1$?
89167
Cardinality of equivalence relations in $\mathbb{N}$
127233
Cardinality of order types in $\mathbb{N}$
98163
Question regarding exponentiation of cardinal numbers
81890
What does $2^{\mathbb R}$ mean?