Cramers Rule Calculator
Perform linear algebra computations, matrix decompositions, and vector space transformations with Cramers Rule.
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Matrix Inputs (2x2)
Enter matrix entries a₁₁, a₁₂, a₂₁, a₂₂.
Determinant Result
det = -2.00
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Linear Algebra Tip
A matrix is invertible if and only if its determinant is non-zero (det(A) ≠ 0).
Calculation Methodology & Details
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Methodology
det(A) = a₁₁a₂₂ - a₁₂a₂₁
Uses exact matrix algebra computation.
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Important Disclaimer
Calculations are intended for university study and numerical validation.