A die is thrown twice. What is the probability that
(i) 3 will not come up either time?
(ii) 6 will come up at least once?
When a dice is thrown twice, the possible 36 outcomes.
3 will not come up either time, when pair of outcomes are anything except (1,3),(3,1),(3,3),(2,3),(3,2),(3,6),(6,3)(4,3),(3,4),(3,5),(5,3)