1) Даны векторы a и b. Найдите:
a) координаты вектора, противоположному вектору a
б) координаты и длину вектора c = 2a - 3b
в) разложение вектора c по координатным векторам i и j

вектор a {-5; 3}, вектор b {2; 1}

это ваш ответ, надеюсь, он будет вам полезен, спасибо☺

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

step-by-step explanation:

1