The set O of odd positive integers less than 10 can be expressed by ___________ .
A. {1, 2, 3}
B. {1, 3, 5, 7, 9}
C. {1, 2, 5, 9}
D. {1, 5, 7, 9, 11}
Answer:A
The set O of odd positive integers less than 10 can be expressed by ___________ .
A. {1, 2, 3} B. {1, 3, 5, 7, 9} C. {1, 2, 5, 9} D. {1, 5, 7, 9, 11}
Explanation: Odd numbers less than 10 is {1, 3, 5, 7, 9}.