при якому значенні х вектори а (х;2) б(4;3) перпендикулярні?​

перепиши вопросы вставляя пропущенные слова и ответь на них. 1 You.What is job?I am a ... 2 Your mother.What is her job?y Mother is a ... 3 Your father.What is his job?my father is a ... 4 Your sister.What is ..? 5 Your brother.What is ... ? 6 Your grandmother.What is ... ? 7 Your grandfather.What is ...?

Напиши: холодный-холод,