![\left[\begin{array}{ccc}1&-7\\7&6\\\end{array}\right]](/tpl/images/1156/4754/651d3.png)
- 6![\left[\begin{array}{ccc}1&1\\-3&7\\\end{array}\right]](/tpl/images/1156/4754/fcc4b.png)
← multiply each component by the scalar![\left[\begin{array}{ccc}4&-28\\28&24\\\end{array}\right]](/tpl/images/1156/4754/e8b5d.png)
- ![\left[\begin{array}{ccc}6&6\\-18&42\\\end{array}\right]](/tpl/images/1156/4754/8af49.png)
← subtract corresponding components![\left[\begin{array}{ccc}4-6&-28-6\\28-(-18)&24-42\\\end{array}\right]](/tpl/images/1156/4754/f45d0.png)
![\left[\begin{array}{ccc}-2&-34\\46&-18\\\end{array}\right]](/tpl/images/1156/4754/f522a.png)
Can you please help me?
...
Answers: 3
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