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Chapter 4: Q11. (page 156)

State the dimensions of each matrix.

11. 789

Short Answer

Expert verified

The dimension of the matrix 789is 3脳1.

Step by step solution

01

- Count the number of rows

The number of rows of the provided matrix is 3, that is, 7, 8 and 9.

02

– Count the number of columns

The number of columns of the provided matrix is 1, that is, 789.

03

– State the dimension

The dimension of a matrix is defined as m脳n, where mis the number of rows and nis the number of columns.

Therefore, for the matrix 789, the dimension is 3脳1.

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