Finite Math Examples

$4 i \cdot 1 - 2 i \cdot 2 - i \cdot 3 = - 12$ , $3 i \cdot 1 - 5 i \cdot 2 - 2 i \cdot 3 = - 14$ , $2 i \cdot 1 - 2 i \cdot 2 - i \cdot 3 = - 10$

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$4 i \cdot 1 - 2 i \cdot 2 - i \cdot 3 = - 12, 3 i \cdot 1 - 5 i \cdot 2 - 2 i \cdot 3 = - 14, 2 i \cdot 1 - 2 i \cdot 2 - i \cdot 3 = - 10$