Найдите координаты вектора \(\displaystyle \overrightarrow {CD}+ \overrightarrow {EF}.\)

Координаты вектора \(\displaystyle \overrightarrow {CD}+ \overrightarrow {EF}\)

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