Question

rational number closed under​

Answer 1

Step-by-step explanation:

rational numbers are closed under Addition, Subtraction, and multiplication.

Answer 2

Answer:

Hi,

Rational numbers are closed under ADDITION, SUTRACTION, MULTIPLICATION, DIVISION.

Step-by-step explanation:

It is not closed under division because, If we excludr zero from Q then the resulting collection is closed under Division.

Hope this helps. Thank you. Bye.