To solve: the given system of equation by using Cramer’s rule.
Answer to Problem 3.20EP
Explanation of Solution
Given:
The given system of equation is
Concept used:
Cramer’s rule: For a
Calculation:
The givensystem of equation is
Now, change the equation in matrix form, then
Therefore, the determinant is
Now,
And,
Hence, from Cramer’s rule, the solution of the given system of equation is
Chapter SH Solutions
Glencoe Algebra 2 Student Edition C2014
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