Identity Element and Identity Properties
33233
Need to prove that $(S,\cdot)$ defined by the binary operation $a\cdot b = a+b+ab$ is an abelian group on $S = \Bbb R \setminus \{-1\}$.
45745
Difference between id and name attributes in HTML
65200
What are Identity Columns?
52973
The identity $(u\times v)\cdot(x\times y)=\begin{vmatrix}u\cdot x&v\cdot x\\ u\cdot y&v\cdot y\\\end{vmatrix}$
12265
Can a sql server table have two identity columns?
101594
Can I rely on reading SQL Server Identity values in order?
131132
Proofs using vector properties
78609
On the identity map requirement in the definition of category
140190
Binary operation $xy$, has identity, but not associativity. Is the inverse unique?
39724
Combinatorial Identities
135799
Trying to understand nested loops, identity matrix
117546
Idempotent of closure and other properties
118472
Is there a systematic way of finding the conjugacy class and/or centralizer of an element?
75254
Properties possessed by $H , G/H$ but not G
101895
What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
143610
If $f^3=\rm id$ then it is identity function
113068
Identity of moment-generating functions