Q64 of 200 Page 5

Natural numbers are not closed under multiplication.

False.


Multiplication of any two natural number is always a natural number.
∴ Natural numbers are closed under multiplication.


More from this chapter

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62

Of the given two natural numbers, the one having more digits is greater.

 63

Natural numbers are closed under addition.

 65

Natural numbers are closed under subtraction.

 66

Addition is commutative for natural numbers.