Does every element in exterior algebra have the form $v_1 \wedge v_2 \wedge ... \wedge v_k$?
99138
Question about Grassmannian, most vectors in $\bigwedge^k V$ are not completely decomposable?
71961
Is abstract algebra (mostly?) restricted to $2$-ary operators?
76314
Idealizer of one-sided ideal
115270
What are the generators of $(\mathbb{R},+)$?
114609
Does the Banach algebra $L^1(\mathbb{R})$ have zero divisors?
89659
$H_1 ,H_2 \unlhd \, G$ with $H_1 \cap H_2 = \{1_G\} $. Prove every two elements in $H_1, H_2$ commute
4652
Is $V$ a simple $\text{End}_kV$-module?
119758
On the order of elements of $\mathrm{GL}(2,q)$.
67796
How to prove that the algebra $k[x, xy, xy^2, xy^3, \dotsc]$ is not finitely generated?
61993
Why is $V^{\vee}\otimes W^{\vee}\longrightarrow (V\otimes W)^{\vee}$ always injective?
94261
why is there no non-degenerate 2-forms on 4-sphere?
57649
Prove that for every $f$, a bilinear form, there exists a basis ${v_1,...,v_n}$ so that $f(v_i,v_j) = -f(v_j,v_i)$
883
$K(u,v)$ is a simple extension of fields if $u$ is separable
41398
For a ring $R$, does $\operatorname{End}_R(R)\cong R^{\mathrm{op}}$?
68790
Do we have $K(\beta)=K(\beta^2)$ for field extension of odd degree?
33576
Non-principal ideal in $K[x,y]$?
47134
Ideals generated by two elements