Маємо координати векторів a→ і b→.

 

Визнач координати векторів u→ і v→, якщо u→=3a→−2b→ і v→=2a→+b→.

 

a→{−1;−9}

 

b→{−6;7}

 

u→{;}
 

v→{;}​
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