Solve the system by inverting the coefficient matrix and using the following theorem: If A is an invertible / X matrix, then for each XX 1 matrix b, the system of equations Ax = b has exactly one solution, namely, x = A-¹b. x1 + x2 = 5 6x1 + 7x2 = 8 x1 =

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.2: Guassian Elimination And Matrix Methods
Problem 32E
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Solve the system by inverting the coefficient matrix and using the following theorem:
If A is an invertible * X matrix, then for each X 1 matrix b, the system of equations Ax=b has exactly one solution, namely,
x = A-¹b.
x1 + x2 = 5
6x1 + 7x2 = 8
x1 =
x2 =
Transcribed Image Text:Solve the system by inverting the coefficient matrix and using the following theorem: If A is an invertible * X matrix, then for each X 1 matrix b, the system of equations Ax=b has exactly one solution, namely, x = A-¹b. x1 + x2 = 5 6x1 + 7x2 = 8 x1 = x2 =
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