Find the Dimensions

Problem

[[100,130,120,150],[520,670,610,772],[7,9,6,9]]

Solution

1. Count the rows of the matrix by identifying the number of horizontal lines of elements.

2. Identify that there are 3 rows in this matrix.

3. Count the columns of the matrix by identifying the number of vertical lines of elements.

4. Identify that there are 4 columns in this matrix.

5. State the dimensions in the standard format of rows×columns

Final Answer

Dimensions=3×4

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