(a) Find the inverse of the matrix. Show your work. 2 4 -4 A = 0 -1 2 -1 2 1 (b) Use the inverse found in (a) to solve the system 2x14x24x3 = 3 -x2 + 2x3 = 1 -X1+2x2 + x3 = 2
(a) Find the inverse of the matrix. Show your work. 2 4 -4 A = 0 -1 2 -1 2 1 (b) Use the inverse found in (a) to solve the system 2x14x24x3 = 3 -x2 + 2x3 = 1 -X1+2x2 + x3 = 2
Chapter7: Matrices And Determinants
Section7.3: The Inverse Of A Square Matrix
Problem 5ECP
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