Why does abstract algebra have just binary functions?
71961
Is abstract algebra (mostly?) restricted to $2$-ary operators?
127029
Ring of formal power series finitely generated as algebra?
49088
What are the functions that make composite functions called?
67796
How to prove that the algebra $k[x, xy, xy^2, xy^3, \dotsc]$ is not finitely generated?
28740
How to know the usage of undocumented function like LinearAlgebra`BLAS?
107281
Proof of Existence of Algebraic Closure: Too simple to be true?
95143
What follows next in the sequence "unary, binary, ternary..."?
142219
Does the splitting lemma hold without the axiom of choice?
94771
Not every boolean function is constructed from $\wedge$ (and) and $\vee$ (or)
82739
Why is $\alpha \rightarrow \forall x(\alpha)$ not generally correct in first-order logic?
104643
Why do we use this definition of "algebraic integer"?
157748
Why should the equality of mixed partials be "intuitively obvious"?
34913
Why does basic algebra provide one value for $x$ when there should be two?
132365
Why is absolute value function not a polynomial?
8072
Why Is a Function Defined As Having Only One Y-Value Output?
78561
Algebraic field extensions: Why $k(\alpha)=k[\alpha]$.
67369
Why can't decimal numbers be represented exactly in binary?