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Homework Statement
[itex] G:= [/itex]
\begin{pmatrix}
1 & 0 & 0 & 1 \\
0 & 1 & 1 & 0 \\
0 & 1 & 1 & 0\\
1 & 0 & 0 & 1 \\
\end{pmatrix}
[itex] B(x,y) = x^{T}Gy[/itex]
[itex] B: \textit{R}^{4} X \textit{R}^{4} \rightarrow \textit{R}[/itex]
Find [itex] (\textit{R}^{4})^{\bot} [/itex]
Homework Equations
[itex] (\textit{R}^{4})^{\bot} = \left\{x | B(x,y)=0,\forall y\in\textit{R}^{4} \right\}[/itex]
The Attempt at a Solution
I think I have to solve a linear equation system but I don't know how to set it up.
I could only find examples where a subspace of the vektor space was given.
Any hints are much appreciated.