Question

natural numbers are not closed under subtration . give an example ​

Answer 1

Step-by-step explanation:

The natural numbers are "closed" under addition and multiplication. A set is closed (under an operation) if and only if the operation on any two elements of the set produces another element of the same set. ... The subtraction of two natural numbers does NOT necessarily create another natural number (3 - 10 = -7)....

Answer 2

Step-by-step explanation:

all numbers are called natural numbers..

all natural numbers together with 0 is called whole numbers.

because, some numbers are negative and some numbers are positive so, it is not subtraction.

examples = 15 - 6 = -9 is not

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