Question 19 - Upper Level: Mathematics Achievement Practice Test for the ISEE

If you inserted an addition sign between these two matrices, and performed the operation, what would be the result?

(Refer to the attached chart for a key to the answer choices.)

\[\begin{vmatrix} 5 & -2 & 3 \\ 0 & 8 & 5 \\ -1 & 4 & 2 \\ \end{vmatrix}\] \[\begin{vmatrix} 2 & 0 & -4 \\ 6 & 7 & 9 \\ -3 & 1 & -5 \\ \end{vmatrix}\]
i s e e math achiev 19 key

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