What is the parity (even or odd) of the sum of two odd whole numbers
Note
The sum of two odd numbers is even because odd = 2k+1; (2k+1)+(2m+1)=2(k+m+1), which is divisible by 2.
What is the parity (even or odd) of the sum of two odd whole numbers
The sum of two odd numbers is even because odd = 2k+1; (2k+1)+(2m+1)=2(k+m+1), which is divisible by 2.