TabletClass Math:
https://tcmathacademy.com/'>https://tcmathacademy.com/
Math help with finding the determinant of a 3 x 3 matrix using diagonals, students also need to know the expansion by minors method. For more math help to include math lessons, practice problems and math tutorials check out my full math help program at https://tcmathacademy.com/'>https://tcmathacademy.com/
Math Notes:
PreAlgebra Notes: https://tabletclassmath.creatorspri...
Algebra Notes: https://tabletclassmath.creatorspri...
Geometry Notes: https://tabletclassmath.creatorspri...
Algebra 2 / Trig Notes: https://tabletclassmath.creatorspri...