help withe this tow Question plz ? Q1: A pair of dice, one red and the other green, is rolled six times. We know that the ordered pairs (1, 1), (1, 5), (2, 4), (3, 6), (4, 2), (4, 4), (5, 1), and (5, 5) did not come up. What is the probability that every value came up on both the red die and the green one? ====================================================== Q2: Let C be a chessboard that has m rows and n columns, with m ≤ n (for a total of mn squares). For 0 ≤ k ≤ m, in how many ways can we arrange k (identical) nontaking rooks on C ?