![\left[\begin{array}{ccc}9\\10\\\end{array}\right]](/tpl/images/0698/8860/a661f.png)
![\left[\begin{array}{ccc}2\\4\\\end{array}\right]](/tpl/images/0698/8860/d8a49.png)
= ![\left[\begin{array}{ccc}3(2)\\3(4)\\\end{array}\right]](/tpl/images/0698/8860/4b14a.png)
= ![\left[\begin{array}{ccc}6\\12&\\\end{array}\right]](/tpl/images/0698/8860/1073a.png)
, then![\left[\begin{array}{ccc}6\\12\\\end{array}\right]](/tpl/images/0698/8860/de9f2.png)
+ ![\left[\begin{array}{ccc}3\\-2\\\end{array}\right]](/tpl/images/0698/8860/39082.png)
← sum corresponding elements![\left[\begin{array}{ccc}6+3\\12-2\\\end{array}\right]](/tpl/images/0698/8860/2813d.png)
Please help. i dont understand what i have to do and how to get it. thank you
...
Mathematics, 01.07.2020 15:01 deandrehudson18
Please help. i dont understand what i have to do and how to get it. thank you
Answers: 3
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