write a program to find the lu decomposition of a given nxn matrix a using partial pivoting. the program should return the updated matrix a

When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

The most complicated four letter word

1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).