Mathematics · Number System
To determine whether the integer 'b' is odd or even, consider the following statements: Statement I: 'a' is an even integer. Statement II: 'a + b' is an odd integer. Which of the following can be concluded about 'b'?
- 1b is even
- 2b is odd✓
- 3b can be either even or odd
- 4b is a prime number
Correct answer
b is odd
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