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

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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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    2021-12-21T20:05:15+00:00

    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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