প্রশ্ন সংশোধন করুন
প্রশ্ন:
If x is an odd integer and y is an even integer, which of the following statements is (are) always true? 1. x+y is odd 2. xy is odd 3. 2x+y is even
If x is an odd integer and y is an even integer, which of the following statements is (are) always true? 1. x+y is odd 2. xy is odd 3. 2x+y is even