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List Question

Conceptual question on showing properties of the absolute value function on $\mathbb{Q}$

What does it mean if $P^n$ is irreducible for every $n\in\mathbb{N}$?

On the Definition of multiplication in an abelian group

Is the Euler characteristc defined wrong? If not, why not?

What is in clear mathematical terms the definition for a sequence of integers, to be called random?

Examples of the Geometric Realization of a Semi-Simplicial Complex

Characteristics of $f(x,y)=\sqrt{xy}$

Concept: The graph component

Is the angle between a vector and a line defined?

Two definitions of "affine stratification"

What is the polarization identity?

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When finding the derivative using its definition, why do we plug $0$ for $h$?

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