Is the Irrational Plane Path-Connected?
4602
Outline of a proof that $\mathbb{R}^2 - A$ where A is countable is path-connected
11069
Deciding whether $2^{\sqrt2}$ is irrational/transcendental
73578
Do infinitely many points in a plane with integer distances lie on a line?
86988
Cardinality of the Irrationals
81220
Space which is connected but not path-connected
22241
Do there exist an infinite number of 'rational' points in the equilateral triangle $ABC$?
117104
Is the punctured plane homotopy equivalent to the circle?
133633
A question about path-connected and arcwise-connected spaces
111898
Is $\{ (e^{2\pi i a n},e^{2\pi i b n }) : n \in \mathbb{Z} \}$ dense in the torus, where $a,b$ irrationals such that $a/b$ irrational?
53945
The square root of a prime number is irrational
84654
The graph of xy = 1 is connected or not
23752
Proving Irrationality
50555
Approximation of real number to the power of irrational
55263
Path connected space that is not locally connected
152442
An annulus in $\mathbb R^2$ is path connected
63668
Is the 1-dimension projective line a circle?
77129
Density of irrationals