Example 3.2.10.
Above we proved, “for all integers \(a\) and \(b\text{,}\) if \(a+b\) is odd, then \(a\) is odd or \(b\) is odd.” Is the converse true?
Above we proved, “for all integers \(a\) and \(b\text{,}\) if \(a+b\) is odd, then \(a\) is odd or \(b\) is odd.” Is the converse true?