Let $A = \left[ \begin{array} { c c c c } 7 & - 5 & 5 & - 7 \\8 & 4 & 0 & 0\end{array} \right]$

question 132

Essay

Let $A = \left[ \begin{array} { c c c c } 7 & - 5 & 5 & - 7 \\8 & 4 & 0 & 0\end{array} \right]$ and $B = \left[ \begin{array} { c c c c } 4 & 5 & - 4 & - 3 \\2 & 5 & 0 & - 3\end{array} \right]$ ​
Evaluate A + B.

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Definitions:

Plastic

A broad category of synthetic or semi-synthetic materials that can be molded into various shapes, widely used in manufacturing.

Ice

Frozen water, often used to cool drinks, reduce swelling, or preserve food.

Complete

Fully finished or encompassing all necessary parts; lacking nothing.

Fracture

A break, breach, or crack in a bone or cartilage.