Question

rational number are not
closed under addition
​

Answer 1

Answer:

A set of Rational numbers are always closed under all of the operations of addition, subtraction, multiplication, division. ... rational number is any numberwhich can be expressed in the form of p/q where p and q are integers. zero can be expressed as 0÷2, 0÷3, 0÷4 etc

Step-by-step explanation:

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Answer 2

Answer:

no they are closed. so its closed under rational number

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