ALGEBRA 2, 2011
 SELECT PAGE NO. SELECT PROBLEM NO. FOR THE PAGE

 PAGE: 199 SET: Exercises PROBLEM: 3
Please look in your text book for this problem Statement

Multiplication of two matrices possible if the number of columns in the first matrix equals the number of rows in the second matrix.

The dimensions of the matrix A are  and the number of columns in the matrix A is 2.

The dimensions of the matrix B are and the number of the rows in the matrix B is 2.

The number of columns in the matrix A equals the number of rows in the matrix B.

So, matrix product AB is possible.

Its dimensions are .

The matrix product AB is defined and matrix AB dimensions are  .

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