Известно, что \(\displaystyle v\le w\) и \(\displaystyle c\ge 0{\small ,}\) \(\displaystyle d\le 0{\small .}\) Определите знаки неравенств:
\(\displaystyle c\cdot v\) [?|≤|≥|=|>|<]\(\displaystyle c \cdot w\)
\(\displaystyle d\cdot v\) [?|≤|≥|=|>|<]\(\displaystyle d\cdot w\)