Найдите координаты вектора \(\displaystyle \overrightarrow {k}+ \overrightarrow {m}.\)

Координаты вектора \(\displaystyle \overrightarrow {k}+ \overrightarrow {m}{:}\)

\(\displaystyle (\)[ ]\(\displaystyle ;\)[ ]\(\displaystyle )\)