(1/3)a=1/3*(9; 0; -6) = (3; 0; -2)
(1/3)a-b=(3-0; 0-1; -2-(-2)) = (3; -1; 0)
Відповідь: (3; -1; 0)
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(1/3)a=1/3*(9; 0; -6) = (3; 0; -2)
(1/3)a-b=(3-0; 0-1; -2-(-2)) = (3; -1; 0)
Відповідь: (3; -1; 0)