probably most of them at the next exercise break okay yeah okay so yeah I'll take your question next when I come to the exercise to you so the solution to exercise 1 and as you recall if you were paying attention to the questions rather than to the exercise we're looking for the optimal discriminative function D of X in terms of P data and P generator to solve this it's best to assume that both P data and P generator are nonzero everywhere if we don't make that assumption then there's this issue that some points in the discriminator