Write equations z + 2y + 3: = a, y – z - b, and 2y + 2: - c, as the matrix equation ()-) A and then: • Calculate the inverse matrix, A-. • Use A-1 to solve for z, y, and z as functions of a, b, and c.
Write equations z + 2y + 3: = a, y – z - b, and 2y + 2: - c, as the matrix equation ()-) A and then: • Calculate the inverse matrix, A-. • Use A-1 to solve for z, y, and z as functions of a, b, and c.
Chapter7: Systems Of Equations And Inequalities
Section7.8: Solving Systems With Cramer's Rule
Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.
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