Cristian Baeza

### Questions (23)

 12 Trying to prove that $H=\langle a,b:a^{3}=b^{3}=(ab)^{3}=1\rangle$ is a group of infinite order. 7 About Groups and Isomorphic Quotients 7 A curve through two vertices of a triangle, whose tangent lines bisect the area of that triangle 5 Concyclic points in $\mathbb{Z}^2$ 4 Quaternions Group Homomorphic to Klein Group

### Reputation (749)

 +10 Concyclic points in $\mathbb{Z}^2$ +20 Linear Functionals $\varphi[h]=\lambda\psi[h]$, Variations +10 Calculus of Variations Problem - Boundary Conditions +10 What can I conclude about $\text{dim}(\text{Ker}(A))$, for a singular matrix $A$.

 4 Evaluate $\sqrt[2]{2} \cdot \sqrt[4]{4}\cdot \sqrt[8]{8}\cdot \dots$ 2 I need to know if this is correct. Set Theory 1 What can I conclude about $\text{dim}(\text{Ker}(A))$, for a singular matrix $A$. 1 Concyclic points in $\mathbb{Z}^2$ 1 Value for sum of inverse of Gaussian integers

### Tags (44)

 4 calculus × 7 1 gaussian-integers × 2 4 fractions 1 integer-lattices × 2 2 discrete-mathematics 1 linear-algebra 1 geometry × 8 1 determinant 1 complex-numbers × 2 1 matrices

### Bookmarks (13)

 27 Constructions of the smallest nonabelian group of odd order 24 About the ratio of the areas of a convex pentagon and the inner pentagon made by the five diagonals 15 Number of circles in configuration 9 Gelfand Topology and C*-algebras 7 Galois group of $x^4-5$

### Accounts (7)

 Mathematics 749 rep 33 silver badges1616 bronze badges TeX - LaTeX 149 rep 55 bronze badges Cryptography 117 rep 66 bronze badges Puzzling 101 rep 11 bronze badge English Language & Usage 101 rep 33 bronze badges