Determinant of 2x2 Matrix - ChiliMath
www.chilimath.com › determinant-2x2-matrixExamples of How to Find the Determinant of a 2×2 Matrix. Example 1: Find the determinant of the matrix below. This is an example where all elements of the 2×2 matrix are positive. Example 2: Find the determinant of the matrix below. Here is an example when all elements are negative. Make sure to apply the basic rules when multiplying integers.