Give one example each to show that rational number are closed under addition subtraction and multiplication are rational number closed under

Question

Give one example each to show that rational number are closed under addition subtraction and multiplication are rational number closed under division give two examples in support of your answer

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Amaya 5 months 2021-12-21T20:03:35+00:00 1 Answer 0 views 0

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  1. Arianna
    0
    2021-12-21T20:05:15+00:00
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    Rational nos r closed under addition:

    1+2=3 which is a rational no.

    Rational nos r closed under subtraction:

    10-2=8 which is a rational no.

    Rational nos r closed under multiplication:20×4=80which is a rational no.

    Rational nos r closed under division:

    20

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