What is the determinants method
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Answer:
Determinants occur throughout mathematics. For example, a matrix is often used to represent the coefficients in a system of linear equations, and the determinant can be used to solve those equations, although other methods of solution are much more computationally efficient.
Explanation:
How to solve a system of two equations using Cramer's rule.
Evaluate the determinant D, using the coefficients of the variables.
Evaluate the determinant. ...
Evaluate the determinant. ...
Find x and y.
Write the solution as an ordered pair.
Check that the ordered pair is a solution to both original equations.
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