If two rows/columns are identical then the determinant isQuestion 9Answera.1b.1/2c.-1d.Zero
Question
If two rows/columns are identical then the determinant isQuestion 9Answera.1b.1/2c.-1d.Zero
Solution
d. Zero
Explanation: In linear algebra, it is a property of determinants that if two rows or two columns of a square matrix are identical, then the determinant of that matrix is zero. This is because the determinant is a measure of how much the matrix "stretches" space, and if two rows or columns are identical, then the matrix compresses all of space onto a lower-dimensional subspace, hence the determinant is zero.
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