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Unformatted text preview: 32 56 3 a ²4 ± 4 / 11 1 / 113 / 11 2 / 11 ²1 = ± 37 2 b + 72 3 1 ² 4 c1 3 5 24 14 c ± Kendra Kilmer August 18, 2011 Using Inverses to Solve Systems of Equations If AX = B is a linear system of n equations with n unknowns where A is the coefﬁcient matrix, X is the matrix of unknowns, and B is the constant matrix and if A1 exists, then is the unique solution of the system. Example 4: Solve the following system: z = 4 xy 3 x = 124 z y + 3 z = 6 Example 5: Solve the following system: x 1 + x 2 + x 3 = 5 x 1x 2 + x 3 =3 x 12 x 2x 3 =1 Section 2.6 Highly Suggested Homework Problems: 3, 9, 11, 19, 41, 43, 51 15...
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This note was uploaded on 03/27/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.
 Fall '08
 JillZarestky

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