MCQs Quiz 1. What is the order of a matrix? The number of rows The number of columns The number of rows and columns The determinant of the matrix 2. A square matrix has: Equal rows and columns All elements equal to zero Only diagonal elements as zero A determinant equal to zero 3. What is the determinant of a singular matrix? Greater than 1 0 1 Undefined 4. The transpose of a matrix is obtained by: Adding 1 to each element Multiplying by a scalar Swapping rows and columns Interchanging rows and columns 5. The identity matrix is: ...
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