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Questions and Answers
What is a matrix, and how is it denoted?
A matrix is a rectangular array of numbers, symbols, or expressions arranged in rows and columns, and it is denoted by uppercase letters (e.g., A, B, C) and is enclosed in square brackets [].
What is the main difference between a row matrix and a column matrix?
A row matrix has only one row, while a column matrix has only one column.
What is the property of matrix addition that allows you to add matrices in any order?
The commutativity of addition property, which states that the order of matrices in addition does not change the result.
What is the result of multiplying a matrix by a scalar?
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What is the name of a square matrix with all elements on the main diagonal equal to 1, and all other elements equal to 0?
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