  # How to find determinant 2x2

Three problems in finding the determinant of matrices. Linear Algebra. Math2x23x34x4  People Stories ## How Do You Find the Determinant of a 2x2 Matrix?

The process of finding the determinant of matrix involves minors and co-factors. Let us first recall how to find the minors and co-factors of the elements of a matrix. Determinant of a 2x2 Deal with mathematic problems

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## Determinant of 2x2 Matrix

Determinant of Matrix 2×2 If A = [ a 11 a 12 a 21 a 22] is a square matrix of 2×2, then a 11 a 22 – a 12 a 21 is called the determinant of A. i.e. | A | = | a 11 a 12 a 21 a 22 | = a 11 a 22 – a 12 a 21 ## The determinant of a 2 x 2 matrix

Matrix Determinants Calculator Two x Two (2x2) with Formula.