TEKS: Chapter 111. Mathematics See All Teacher Resources
111.48.c.5
(5) Number and algebraic methods. The student applies mathematical processes to represent, simplify, and perform operations on matrices and to solve systems of equations using matrices. The student is expected to:
- (A) add and subtract matrices;
- (B) multiply matrices;
- (C) multiply matrices by a scalar;
- (D) represent and solve systems of two linear equations arising from mathematical and real-world situations using matrices; and
- (E) represent and solve systems of three linear equations arising from mathematical and real-world situations using matrices and technology.