Question

1. Two dice are rolled simultaneously.Write S and n(S). A is the event that the product of
numbers on upper surface is less than 25.B is the event that the sum of the numbers on
.upper surface is a prime number. Find A ,n(A),B, n(B) and probability of the events A& B.
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Answer 1

Step-by-step explanation:

S={ (1,1),(1,2),(1,3),)(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6),(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),4,