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Questions and Answers
What is the result of matrix addition?
What is the result of matrix addition?
- A scalar value
- A new matrix (correct)
- An empty matrix
- The sum of individual elements
What is the result of subtracting a matrix from itself?
What is the result of subtracting a matrix from itself?
- A matrix with all elements as 1
- A matrix with all elements as -1
- An identity matrix
- A zero matrix (correct)
What happens when matrices of different dimensions are added or subtracted?
What happens when matrices of different dimensions are added or subtracted?
- The larger matrix is truncated to match the dimensions of the smaller matrix
- The operation is not possible (correct)
- The operation results in a matrix with dimensions equal to the larger matrix
- The smaller matrix is padded with zeros to match the dimensions of the larger matrix
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