To explain: The solution of the system of equations
Answer to Problem 93AYU
The solution of the system of equations
Explanation of Solution
Given information:
The system of equations
Consider system of equations
Pre multiply both sides by
For a matrix A, the inverse of a
The above expression obtained is only valid if A is an invertible matrix. That is inverse of A exists. A is a nonsingular matrix. Determinant of A is not zero.
Thus, the solution of the system of equations
Chapter 11 Solutions
Precalculus Enhanced with Graphing Utilities
Additional Math Textbook Solutions
Precalculus
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Thomas' Calculus: Early Transcendentals (14th Edition)
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Calculus & Its Applications (14th Edition)
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