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# Which set is closed under the given operation 1 integers under division 2 negative integers under subtraction 3 odd integers under multiplication?

Updated: 9/24/2023

Wiki User

10y ago

Best Answer

1 No.

2 No.

3 Yes.

Wiki User

10y ago
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Q: Which set is closed under the given operation 1 integers under division 2 negative integers under subtraction 3 odd integers under multiplication?
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### What is the fundamental operation of integers?

Parenthesis Exponent Multiplication Division Addition Subtraction PEMDAS ( the multiplication and division is based on which of them comes FIRST )

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When you do your homework at home.

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Yes, at least for integers: You see how often you can subtract a quantity. But I guess it is more useful to think of division as the inverse of multiplication.

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### What is arthmetic?

Arithmetic (watch the spelling) refers to the basic math taught in primary school: addition, subtraction, multiplication and division of integers, fractions, and decimals.

### Why integers need extension?

In the first stage, the set of all integers needs an extension - to the set of rational numbers - to get closure for division (which is the inverse operation to multiplication).

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In the first stage, the set of all integers needs an extension - to the set of rational numbers - to get closure for division (which is the inverse operation to multiplication).

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Whole numbers subtraction: YesDivision integers: No.

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