Question
Algebra
Calculus
Trigonometry
Matrix
-\left[ \begin{array} { r r r } { 3 } & { 5 } & { - 0.6 } \\ { 9 } & { \frac{9}{10} } & { - 9 } \end{array} \right] \div 2.4
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Algebra Calculus Trigonometry Matrix 