2. Compute the maximum number of dichotomies, mH(N), for these learning models, and consequently compute dvc, the VC dimension. Refer to the text book for the definitions. (a) Positive or negative ray: H contains the functions which are +1 on [a,) (for some a ) together with those that are +1 on (,a] (for some a ). (b) Positive or negative interval: H contains the functions which are +1 on an interval [a,b] and -1 elsewhere or -1 on an interval [a,b] and +1 elsewhere