Two numbers are randomly selected from integers 1 through 9. What is the probability that only one of the integers is odd given
1 answer:
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Note that 
in the given closed interval, so the area is exactly given by the definite integral
(no absolute values needed!)
Integrating gives
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Integrating gives
Answer:
The answer is , or the first option.
The last option isn't correct for this answer, even though it is correct mathematically. This is because it wants the fully simplified version, so the 5o squared would turn into a 5 and a 2, with the 5 multiplying the -6, and the 2 remaining underneath the square root.
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