(**3). If the product of two whole numbers is 1, can we say that one or both of them will be** **1? Justify through examples.**

**Sol. **

If any number is multiplied with 1, it gives the same number.

Example –

6 x 1 = 6

2 x 1 = 22

But, if 1 is multiplied with 1, then only it gives 1.

1 x 1 = 1 Therefore, if the product of two whole numbers is 1, then both of them need to be 1. **Ans**