Cramer's Rule

GPTKB entity

Statements (44)
Predicate Object
gptkbp:instanceOf mathematical theorem
gptkbp:appliesTo homogeneous systems
linear_equations
gptkbp:basedOn properties of determinants
gptkbp:can_be systems of equations
gptkbp:hasDepartment n equations with n unknowns
https://www.w3.org/2000/01/rdf-schema#label Cramer's Rule
gptkbp:is_a_time_for finding determinants
finding unknowns
solving algebraic equations
solving simultaneous equations
gptkbp:is_available_in det(A) = 0
the system has a unique solution
gptkbp:is_evaluated_by x_i = det(A_i) / det(A) for i = 1, 2, ..., n
gptkbp:is_involved_in matrix methods
gptkbp:is_located_in the 18th century
gptkbp:is_used_in engineering problems
computer algorithms
linear_algebra
gptkbp:previousName gptkb:Gabriel_Cramer
gptkbp:provides solution for variables
gptkbp:related_to matrix inversion
linear_transformations
gptkbp:requires square matrix
gptkbp:suitableFor economics
physics
statistics
gptkbp:taught mathematics courses
gptkbp:technique can be computationally intensive
can be used for theoretical proofs
can be visualized using geometric interpretations
is foundational in understanding matrix theory
is less efficient for large systems
is often compared to other methods
is sometimes used in computer graphics
is sometimes used in control theory
is sometimes used in data analysis
is sometimes used in machine learning
is sometimes used in operations research
is sometimes used in optimization problems
is straightforward for small systems
is useful in teaching concepts of linear algebra
requires calculation of determinants
gptkbp:uses determinants