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Evaluate \(\begin{vmatrix}4&8&12\\6&12&18\\7&14&21\end{vmatrix}\).
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Evaluate \(\begin{vmatrix}4&8&12\\6&12&18\\7&14&21\end{vmatrix}\).
Posted:
Wed Jul 13, 2022 8:07 pm
by
answerhappygod
a) 168
b) -1
c) -168
d) 0