To Find: The solution for the equation with the help of the matrix
Answer to Problem 4.6.7EP
The solution of the system of the equation is
Explanation of Solution
Given:
The given set of equation is,
Calculation:
Write the given equation in the matrix form as,
The inverse of the coefficient matrix is,
Multiply the matrix of the equation with the inverse of the matrix as,
From above the required set of the equation is,
Multiply the first equation by 8 and the second by 9 and then subtract to obtain the solution as,
Substitute the value of the second equation in the first one as,
Then,
The solution of the system of the equation is,
Chapter EP Solutions
Algebra 2
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