M147

Matrices

MathematicsGrade 12Grade 11Grade 10Grade 9

Matrices

Definition:

a rectangular array of quantities or expressions in rows and columns that is treated as a single entity and manipulated according to particular rules.

an organizational structure in which two or more lines of command, responsibility, or communication may run through the same individual.

Khan Link:

https://www.khanacademy.org/math/precalculus/precalc-matrices/intro-to-matrices/v/introduction-to-the-matrix

Standards

CCSS.MATH.CONTENT.HSN.VM.C.8 — (+) Add, subtract, and multiply matrices of appropriate dimensions.
CCSS.MATH.CONTENT.HSN.VM.C.6 — (+) Use matrices to represent and manipulate data, e.g., to represent payoffs or incidence relationships in a network.
CCSS.MATH.CONTENT.HSN.VM.C.7 — (+) Multiply matrices by scalars to produce new matrices, e.g., as when all of the payoffs in a game are doubled.