In Exercises 1318, use the inversion algorithm to find the inverse of the matrix (if the inverse exists). 2 400 1 2 12 0 0020 0 1 4 5

Math 116: Set operators. Union & intersection A union of two sets id denoted by: A B= {x|x A or x B} An intersection of two sets is denoted by: A B= { x|x A and x B} Example : Use the following sets- A= {1,2,3,4,5,6,7} B={4,5,6,7,8,9} to find A B and A B A B= {1,2,3,4,5,6,7,8,9} A B= {4,5,6,7} Compliment of a set: The set of...