For the vectors
\(\mathbf{v_1}=\begin{bmatrix}
1\\
1\\
1\\
1
\end{bmatrix},
\mathbf{v_2}=\begin{bmatrix}
0\\
1\\
1\\
1
\end{bmatrix},
\mathbf{v_3}=\begin{bmatrix}
1\\
0\\
1\\
1
\end{bmatrix}\),
and
\(\mathbf{v_4}=\begin{bmatrix}
0\\
1\\
0\\
0
\end{bmatrix}\)
in \(\mathbb{F}_2 ^4\),
find the values of \(a_1, a_2, a_3, a_4\) for which \(a_1 \mathbf{v_1}+a_2
\mathbf{v_2}+ a_3 \mathbf{v_3}+ a_4 \mathbf{v_4}= \mathbf{0}\)
and determine whether the vectors are
linearly independent or not.