Question about bilinear form
57649
Prove that for every $f$, a bilinear form, there exists a basis ${v_1,...,v_n}$ so that $f(v_i,v_j) = -f(v_j,v_i)$
54094
Showing killing form is Ad-invariant
146432
If $2^{\aleph_0}=\aleph_2$, what is known about $2^{\aleph_1}$?
46308
Simultaneous diagonlisation of two quadratic forms, one of which is positive definite
21782
Is $\aleph_0 = \mathbb{N}$?
134035
Can differential forms be generalized to (separable) Banach spaces?
75639
Showing that $\sqrt[3]{2}\notin\Bbb Q(\alpha_1,...,\alpha_k)$ where $\alpha_i^2\in\Bbb Q\ \forall i$
98298
Prove that bilinear form can be presented as product of linear forms if and only if it has rank one
62977
Show on $\mathbb{N}$ there are $2^{\aleph_0}$ nonisomorphic linear orders.
64500
$\aleph_1 = 2^{\aleph_0}$
147450
Prove that every bilinear map can be written as a sum of bilinear symmetric map and a bilinear anti-symmetric map.
23726
A closed form for $1^{2}-2^{2}+3^{2}-4^{2}+ \cdots + (-1)^{n-1}n^{2}$
63461
Determinant and alternating multilinear function
123220
Quick doubt about multiplying vectors by scalars
150674
Uniqueness in existence of a bilinear form
90276
Is $\sqrt{2}\in{\Bbb Z}[\sqrt{2}+\sqrt{3}]$ true?
27767
Are two matrices similar iff they have the same Jordan Canonical form?