Mathematics, 01.12.2020 05:10 nawaphon1395

P -6 6
1 0 2
Matrix A= -1 4 -1 and B = 1 4 1
6 3 -3
3 3 2
(a) Given AB=91, where I is a 3 x 3
identity matrix, find the values
of p and q.
(b) Hence deduce B-1.
(c) Find matrix C if CHAT+AB

Answers: 1

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P -6 6
1 0 2
Matrix A= -1 4 -1 and B = 1 4 1
6 3 -3
3 3 2
(a) Given A...