Question

whole numbers are closed under _____ and under______​

Answer 1

Answer:

Addition And Multiplication

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Answer 2

Answer:

Addition, Multiplication

If a and b are two whole numbers, Addition of a and b is a + b which is again a whole number, therefore whole numbers are closed under addition. Multiplication of a and b is (a x b) which is again a whole number, therefore whole numbers are closed under multiplication.

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