Practice problem
Compute:
(35392859997737615)\begin{pmatrix}35 & 39 & 28 \\ 5& 99& 97 \\ 73 &76& 15 \end{pmatrix}35573399976289715
(15−33−26−1−81−77−9301)\begin{pmatrix}15 & -33 & -26 \\ -1& -81& -77 \\ -9 &30& 1 \end{pmatrix}15−1−9−33−8130−26−771
(153326181779301)\begin{pmatrix}15 & 33 & 26 \\ 1& 81& 77 \\ 9 &30& 1 \end{pmatrix}151933813026771
(15−33−26−1−81−779−30−1)\begin{pmatrix}15 & -33 & -26 \\ -1& -81& -77 \\ 9 &-30& -1 \end{pmatrix}15−19−33−81−30−26−77−1
Type a concept, like “slope” or “photosynthesis”.