'Wx check' presentation slideshows

4-2

4-2. Multiplying Matrices. Holt Algebra 2. Objectives. Understand the properties of matrices with respect to multiplication. Multiply two matrices. Vocabulary. m atrix product s quare matrix m ain diagonal m ultiplicative identity matrix.

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An m ? n matrix A can be identified by using the notation A m ? n .

In Lesson 4-2, you multiplied matrices by a number called a scalar. You can also multiply matrices together. The product of two or more matrices is the matrix product. The following rules apply when multiplying matrices.

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4-2

345 views • 22 slides