help plzz..BIT

[රණසිOහගේ අප්පු]

Suppose a fair die is tossed once.
Let A = {odd number occurs} and B = {prime number occurs}.
Then P(A U B) =​

 

[highlander]

Suppose a fair die is tossed once.
Let A = {odd number occurs} and B = {prime number occurs}.
Then P(A U B) =​

out of the 6 numbers in the die- 1,2,3,4,5,6:
odd numbers, A = {1,3,5}
prime numbers, B = {2,3,5}
So, A U B ={1,2,3,5}
P(A U B) = 4/6 = 0.6666666666666.....

 

[රණසිOහගේ අප්පු]

Tx ..Machan