Question

rational no. are not closed under the operation ​

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. ... Irrational numbers are "not closed" under addition, subtraction, multiplication or division.

Answer 2

Answer:

$\huge\bf\red{♡Answer♡}$ 

Rational numbers are not closed under Division.

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. ... Irrational numbers are "not closed" under addition, subtraction, multiplication or division.