Question
If $A=\left[\frac{2}{5}\right], B=\left[\frac{1}{4}\right]$ and $C=\left[\frac{6}{-2}\right]$ Find $B+C$
✓
Answer
$B+C=\left[\begin{array}{l}1 \\ 4\end{array}\right]+\left[\begin{array}{c}6 \\ -2\end{array}\right]=\left[\begin{array}{l}1+6 \\ 4-2\end{array}\right]=\left[\begin{array}{l}7 \\ 2\end{array}\right]$
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