Let \( V \) be an inner product space , and \( V^* \) its dual. The inner product of \(V\) induces an inner product in \(V^*\) since the dual norm of \( V^* \) satisfies the parallelogram law and thus the polarization identity (see (0x68e4c8b2) ).
Let \( V \) be an inner product space , and \( V^* \) its dual. The inner product of \(V\) induces an inner product in \(V^*\) since the dual norm of \( V^* \) satisfies the parallelogram law and thus the polarization identity (see (0x68e4c8b2) ).