3. Explain what happens to the computer"s usage of memory when the following actions are performed in Matlab. What would be the value assigned to p?

3. Explain what happens to the computer"s usage of memory when the following actions are performed in Matlab. What would be the value assigned to p? 4. What is an LU decomposition of a matrix and how can it be used to solve a system of linear equations? What is a Cholesky decomposition of a matrix? 5. What is a bipartite graph? What is a degree distribution for the nodes in a graph? Explain how a bipartite graph can be combined with degree distributions to represent the social structure of the relations in a population of agents.