Find the Dimensions [[1,2,3],[4,5,6],[3,1,2]]

Problem

[[1,2,3],[4,5,6],[3,1,2]]

Solution

1. Identify the number of rows in the matrix by counting the horizontal lines of elements.

2. Count the rows: the first row is [1,2,3] the second row is [4,5,6] and the third row is [3,1,2] totaling 3 rows.

3. Identify the number of columns in the matrix by counting the vertical lines of elements.

4. Count the columns: the first column is [1,4,3]T the second column is [2,5,1]T and the third column is [3,6,2]T totaling 3 columns.

5. State the dimensions in the format m×n where m is the number of rows and n is the number of columns.

Final Answer

Dimensions=3×3

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