Quadratic formations (Ex)

This exercise is taken from [Ranicki2002, p. 318] and we use the notation found there.

Show that the graphs $\Gamma_{(K, \lambda)}$$<wikitex>; This exercise is taken from {{citeD|Ranicki2002|p. 318}} and we use the notation found there. Show that the graphs $\Gamma_{(K, \lambda)}$ of -$\epsilon$-quadratic forms $(K,\lambda, \mu)$ are precisely the Lagrangians of $H_\epsilon(K)$ which are the direct complements of $K^*$. </wikitex> <!-- == References == {{#RefList:}} --> [[Category:Exercises]] [[Category:Exercises without solution]]\Gamma_{(K, \lambda)}$ of -$\epsilon$$\epsilon$-quadratic forms $(K,\lambda, \mu)$$(K,\lambda, \mu)$ are precisely the Lagrangians of $H_\epsilon(K)$$H_\epsilon(K)$ which are the direct complements of $K^*$$K^*$.