

MCQOPTIONS
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1. |
If \(A = \left( {\begin{array}{*{20}{c}} 1&2\\ 2&3 \end{array}} \right)\) and \(B = \left( {\begin{array}{*{20}{c}} 1&0\\ 1&0 \end{array}} \right)\) then what is determinant of AB? |
A. | 0 |
B. | 1 |
C. | 10 |
D. | 20 |
Answer» B. 1 | |