Math Problem Statement

Calcule o Determinante da matriz: | 2 x 2 | | 1 1 x | = -3 | 1 1 6 |

Solution

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Math Problem Analysis

Mathematical Concepts

Determinants
Matrices
Quadratic Equations

Formulas

Determinant calculation for 3x3 matrices
Quadratic equation formula

Theorems

Cramer's rule

Suitable Grade Level

Grades 10-12