Question

2. Rational number are ____________ under the operations of addition, subtraction and multiplication.

Answer 1

Answer:

Step-by-step explanation:

The rational numbers are "closed" under addition, subtraction, and multiplication. Under division, we run into the problem of division by 0, which makes the statement that "the rationals are closed under division" false.

Answer 2

Answer:

Closed is the right answer

Step-by-step explanation:

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