Question

Is there any whole number which when added to itself gives the same number? Write it.
Q.3
0.4
If the product of two whole numbers is zero, can we say that one or both of them will be zero?
Justify through examples.​

Answer 1

Zero, when added to itself, gives zero.

If the product of two whole numbers is zero, we can say that one or both of will be zero

Example:- 0 X 2= 0

                 0 X 0= 0

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