Question

Даны векторы. heeeeeeelp​

Answer 1

$c=2(\frac{1}{2};-18;0)-\frac{1}{3} (6;3;-4)=(1;-36;0)-(2;1;-\frac{4}{3} )=1-2;(-36)-1; 0 -(-\frac{4}{3} ) = (-1; -37;\frac{4}{3})$