Write a java program for gauss elimination and back substitution. apply the program to the following matrices you must include comments in the program for what the program is doing at every stage throughout the syntax. (this is very important) include results. [2 3 1 -11 1 hh- 2 2 4 0 0 -2 2 -4 5 1 -1 3 3 4 7 2 -7 3-6 5 15 and -3 3 1-1 220

When you collaborate or meet with a person or group online, it is called

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

Research data that is presented using descriptive language is said to be