

MCQOPTIONS
Saved Bookmarks
1. |
If any two columns of a determinant \(P = \left| {\begin{array}{*{20}{c}} 4&7&8\\ 3&1&5\\ 9&6&2 \end{array}} \right|\) are interchanged, which one of the following statements regarding the value of the determinant is CORRECT? |
A. | Absolute value remains unchanged but sign will change |
B. | Both absolute value and sign will change |
C. | Absolute value will change but sign will not change |
D. | Both absolute value and sign will remain unchanged |
Answer» B. Both absolute value and sign will change | |