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Questions and Answers
Which statement is true about square matrices?
Which statement is true about square matrices?
- They have more rows than columns.
- They have a different number of rows and columns.
- They have the same number of rows and columns. (correct)
- They have more columns than rows.
What is the result of adding two matrices of the same dimensions?
What is the result of adding two matrices of the same dimensions?
- A matrix with elements that are the product of the corresponding elements of the two matrices.
- A matrix with elements that are the quotient of the corresponding elements of the two matrices.
- A matrix with elements that are the sum of the corresponding elements of the two matrices. (correct)
- A matrix with elements that are the difference of the corresponding elements of the two matrices.
What is the condition for matrix multiplication between two matrices?
What is the condition for matrix multiplication between two matrices?
- The number of rows and columns in both matrices must be different.
- The number of rows in the first matrix must be equal to the number of columns in the second matrix. (correct)
- The number of columns in the first matrix must be equal to the number of rows in the second matrix.
- The number of rows and columns in both matrices must be equal.
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