\large \left( 2;6\right) \cap \left \langle 4;\infty \right) = \left \langle 4;\infty \right) Non controllato
\large \left( 2;6\right) \cap \left \langle 4;\infty \right) = \left \langle 2;4\right) Non controllato
\large \left( 2;6\right) \cap \left \langle 4;\infty \right) = \left \langle 2;6\right) Non controllato
\large \left( 2;6\right) \cap \left \langle 4;\infty \right) = \left \langle 4;6\right) Non controllato