Math 54, Quiz 1 Section 108 GSI CarterName:1. Find all solutions.2x − 3y + z = 11−4x + 6y + 3z = −26x − 9y − 3z = 912. For each of the following pairs of matrices A and B, determine which of the following is true.• Both AB and BA are undefined.• AB is defined but BA is not.• BA is defined but AB is not.• AB and BA are both defined, but they are different.• AB = BA.(a) A =23−1, B =−4 1 7 −2.(b) A =2 −10 0, B =1 33
View Full Document