We have three input/output prototype vector pairs:
![2096_207e929b-4da4-4314-ba10-69f83acb53dc.png](https://secure.tutorsglobe.com/CMSImages/2096_207e929b-4da4-4314-ba10-69f83acb53dc.png)
i. Show that this problem cannot be solved unless the network uses a bias.
ii. Use the pseudoinverse rule to design a network for these prototype vectors. Verify that the network correctly transforms the prototype vectors.