The product of two whole number is one if

- The product of two whole number is one and only if
- If the product of two whole number is one then
- If the product of two whole number is zero then one of them will be
- If the product of two whole number is zero then one of them must be
- If the product of two whole number is zero then at least one of them is zero
- What is the product of
- The product of a number and any other whole number is called
- The product of a number and any whole number