Question

definition of cramers rule​

Answer 1

Answer:

In linear algebra, Cramer's rule is an explicit formula for the solution of a system of linear equations with as many equations as unknowns, valid whenever the system has a unique solution.

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Answer 2

Answer:

In linear algebra, Cramer's rule is an explicit formula for the solution of a system of linear equations with as many equations as unknowns, valid whenever the system has a unique solution. ... Cramer's rule implemented in a naïve way is computationally inefficient for systems of more than two or three equations.