High School · Vector and Matrix Quantities
CCSS.MATH.CONTENT.HSN.VM.C.10
(+) Understand that the zero and identity matrices play a role in matrix addition and multiplication similar to the role of 0 and 1 in the real numbers. The determinant of a square matrix is nonzero if and only if the matrix has a multiplicative inverse.
Read this standard on the official Common Core site
Lessons that teach this standard
- Matrices: Operations, Identity and Inverses
How matrices store data, how to add, scale and multiply them, why the order of multiplication matters, and how the determinant decides whether an inverse exists.