Question

Выделить корень. Воин,войско,война.

Answer 1

Войн - корень "войн".
Война - корень "войн".
Войско - корень "войск".

Answer 2

Root Analysis: Воин, войско, война

The root "вой-" is common to the words воин (warrior), войско (army), and война (war).

воин (warrior): The word "воин" means "warrior" in Russian.

войско (army): The word "войско" refers to "army" in Russian.

война (war): The word "война" translates to "war" in Russian.

These words share the root "вой-", which is related to military or war-related concepts in the Russian language.