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Earn +20 ptsQ: Are real numbers closed under division?
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Is Division closed in Real?
No, since you can't divide by zero. On the other hand, the set of real numbers without zero is closed under division.
The set of real numbers are NOT closed under which operation?
Division, since you can't divide by zero.
What are the different rules in governing operations of real numbers?
The set of real numbers is closed under addition, subtraction, multiplication, and division (except that you cannot divide by zero). By closed, this means that if the two numbers in the operation are both real numbers, the result of the operation will always be a real number. Dividing by zero is undefined (for all practical purposes)
Are real numbers closed under addition and subtraction?
Real numbers are closed under addition and subtraction. To get a number outside the real number system you would have to use square root.
Is the set of real numbers closed under multiplication?
yes
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