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- https://math.libretexts.org/Courses/Cosumnes_River_College/Math_420%3A_Differential_Equations_(Breitenbach)/11%3A_Appendices/03%3A_Determinants_and_Cramer's_Rule_for_2_X_2_Matrices\[x_1= \frac{\det \left(A_{1}\right)}{\det \left(A\right)} = \frac{\left| b1a12b2a22 \right| }{\left| \begin{array}{rrr} a_{11} & a_{12} \\ a_{21} & a_...x1=det(A1)det(A)=|b1a12b2a22||a11a12a21a22| and x2=det(A2)det(A)=|a11b1a21b2||a11a12a21a22|
- https://math.libretexts.org/Courses/Mt._San_Jacinto_College/Differential_Equations_(No_Linear_Algebra_Required)/08%3A_Appendices/8.03%3A_Determinants_and_Cramer's_Rule_for_2_X_2_Matrices\[x_1= \frac{\det \left(A_{1}\right)}{\det \left(A\right)} = \frac{\left| b1a12b2a22 \right| }{\left| \begin{array}{rrr} a_{11} & a_{12} \\ a_{21} & a_...x1=det(A1)det(A)=|b1a12b2a22||a11a12a21a22| and x2=det(A2)det(A)=|a11b1a21b2||a11a12a21a22|
- https://math.libretexts.org/Courses/De_Anza_College/Linear_Algebra%3A_A_First_Course/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be a square matrix. The determinant of A, denoted by det(A), is an important number that gives us some very useful information about the matrix. We will explore the determinant t...Let A be a square matrix. The determinant of A, denoted by det(A), is an important number that gives us some very useful information about the matrix. We will explore the determinant throughout this section and chapter.
- https://math.libretexts.org/Bookshelves/Linear_Algebra/A_First_Course_in_Linear_Algebra_(Kuttler)/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Courses/SUNY_Schenectady_County_Community_College/A_First_Journey_Through_Linear_Algebra/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Courses/Reedley_College/Differential_Equations_and_Linear_Algebra_(Zook)/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Courses/Coastline_College/Math_C285%3A_Linear_Algebra_and_Diffrential_Equations_(Tran)/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Bookshelves/Linear_Algebra/Fundamentals_of_Matrix_Algebra_(Hartman)/03%3A_Operations_on_Matrices/3.01%3A_The_Matrix_TransposeThe transpose of a matrix is an operator that flips a matrix over its diagonal. Transposing a matrix essentially switches the row and column indices of the matrix.
- https://math.libretexts.org/Courses/Community_College_of_Denver/MAT_2562_Differential_Equations_with_Linear_Algebra/12%3A_Matrices_and_Determinants/12.08%3A_Basic_Techniques_of_DeterminantsLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Courses/Mission_College/MAT_04C_Linear_Algebra_(Kravets)/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
- https://math.libretexts.org/Courses/Lake_Tahoe_Community_College/A_First_Course_in_Linear_Algebra_(Kuttler)/03%3A_Determinants/3.01%3A_Basic_TechniquesLet A be an n×n matrix. That is, let A be a square matrix. The determinant of A, denoted by det(A) is a very important number which we will explore throughout this section.
