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Chapter 4: Q10. (page 156)

State the dimensions of each matrix.

10.6鈭�15鈭�23鈭�4

Short Answer

Expert verified

The dimension of the matrix 6鈭�15鈭�23鈭�4is 2脳3.

Step by step solution

01

- Count the number of rows

The number of rows of the provided matrix is 2, that is, 6-15and -23-4.

02

– Count the number of columns

The number of columns of the provided matrix is 3, that is, 6-2, -13and 5-4.

03

– State the dimension

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

Therefore, for the matrix 6-15-23-4, the dimension is 2脳3.

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