Q68 of 200 Page 5

1 is the identity for multiplication of whole numbers.

True.


If we multiply 1 to any whole number we will get the same whole number. If x is the whole number, then n × 1 = n
∴ 1 is the identity for multiplication of whole numbers.


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Addition is commutative for natural numbers.

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1 is the identity for addition of whole numbers.

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There is a whole number which when added to a whole number, gives the number itself.

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There is a natural number which when added to a natural number, gives the number itself.