Rational numbers are not closed under ___.

division

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addition

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subtraction

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multiplication

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Solution

The correct option is A division
Rational numbers are not closed under division as the division of any rational number by zero yields an undefined value.

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Similar questions

Rational numbers are not closed under which operation?

Question 4
Which of the following is not true?
(a) rational numbers are closed under addition.
(b) rational numbers are closed under subtraction.
(c) rational numbers are closed under multiplication.
(d) rational numbers are closed under division.

Question 3
The numerical expression $\frac{3}{8} + \frac{(- 5)}{7} = \frac{- 19}{56}$ shows that:
(a) rational numbers are closed under addition.
(b) rational numbers are not closed under addition.
(c) rational numbers are closed under multiplication.
(d) addition of rational numbers is not commutative.

Q. The rational numbers are not closed under .

A: Rational numbers are always closed under division.

R: Division by zero is not defined.

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Rational numbers are not closed under ___.

The correct option is A divisionRational numbers are not closed under division as the division of any rational number by zero yields an undefined value.

The correct option is A division
Rational numbers are not closed under division as the division of any rational number by zero yields an undefined value.