19. For the following vectors, x and y, calculate the indicated similarity or distance measures. (a) x = (1, 1, 1, 1), y = (2, 2, 2, 2) cosine, correlation, Euclidean (b) x = (0, 1, 0, 1), y = (1, 0, 1, 0) cosine, correlation, Euclidean, Jaccard (c) x = (0,1, 0, 1), y = (1, 0,1, 0) cosine, correlation, Euclidean (d) x = (1, 1, 0, 1, 0, 1), y = (1, 1, 1, 0, 0, 1) cosine, correlation, Jaccard (e) x = (2,1, 0, 2, 0,3), y = (1, 1,1, 0, 0,1) cosine, correlation