ocr: 1 148 512 - 3 la8l- - -(1X0)-(3X4)--12 - Sign arrays. for a 3x3 determinant for a 4x4 determinant The sign ofa number ina determinant in rowi and column /is (-1)i+j Roll the cursor over a number in this determinant to see the minor of that number. The Minors of a Determinant
