Linear algebra find $k$
109117
what value of K does the system have a unique solution
30307
Find the value of $k$ in $\frac{b+c}{\sqrt{a}}+\frac{c+a}{\sqrt{b}}+\frac{a+b}{\sqrt{c}} \ge \sqrt{a}+\sqrt{b}+\sqrt{c}+k$
82410
Find $C$, if $A=CBC$, where $A$,$B$,$C$ are symmetric matrices.
130498
Linear algebra proof regarding matrices
50266
In the following figure prove that: $AK||BC$
51706
If $(k,l) = 1$, show that $(b_2k-b_1l, a_1l-a_2k) = 1$ for $a_1b_2-a_2b_1=1$
67772
How to find $k$ such that $(\mathbb{Z} \times \mathbb{Z})/ \langle (m,n)\rangle \cong \mathbb{Z} \times \mathbb{Z}_k$
959
Prove that ${{n}\choose{k}} = {{n - 2}\choose{k}} + 2{{n - 2}\choose{k - 1}} + {{n - 2}\choose{k - 2}}$.
9753
How to solve the equation $\phi(n) = k$?
946
How to find solutions of linear Diophantine ax + by = c?
139496
Linear systems. Please help me solve this
132827
Linear programming, Help!
13825
How do I determine k when using k-means clustering?
52882
find nonsingular matrices $B$ and $C$ that satisfy $BC+ CB= 0$
123151
Find the rank of matrix.
103139
Linear optimization problem.
94407
Number of solutions for $x[1] + x[2] + \ldots + x[n] =k$