# Category: math

- [Math] Rank of sum of rank-$1$ matrices
- [Math] Minimizing the sum of absolute values with a linear solver
- [Math] Using proof by cases — stuck
- [Math] Relations between the maximum matching, minimum vertex cover, maximum independent set, and maximum vertex biclique for a bipartite graph
- [Math] Why is it called “Orthogonal Projection”? Why not just “Projection”
- [Math] Dividing one equation by another equation
- [Math] Energy norm. Why is it called that way
- [Math] is there any good resource for video lectures of differential geometry
- [Math] Let T be a linear transformation, find T
- [Math] Can we change order of integration and differentiation here.