Level:
Project ID:
9000100705
Accepted:
1
Clonable:
1
Easy:
0
Given vectors \(\vec{a} = (1;y;3)\) and
\(\vec{b} = (2;-1;-2)\), find the value of coordinate
\(y\) so
that the vector \(\vec{u} = (-4;-1;12)\) is a
linear combination of \(\vec{a}\)
and \(\vec{b}\).
\(y = -2\)
\(y = 1\)
\(y = -1\)
\(y = 3\)