Question

Suppose you roll two die. Find the number of elements in the event space of rolling a 9?

Answer 1

9 can be 5 and 4 , or 3 and 6

Answer 2

but whats the fraction that should go there? i'm confused.

Answer 3

sorry i'm not sure also
i'm not sure what you mean by number of elements in this context.

Answer 4

so how many elements?

Answer 5

(5,4) , (4,5) , (6,3) , (3,6) Each pair is an element in the sample space if you are regarding them as unordered elements, if you are talking about combinations, that would be only 2