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surryyy

  • one year ago

Which of the following gives an example of a set that is closed under multiplication? Choose all that apply. The product of an even number and an even number The product of an odd number and an odd number The product of a negative number and a negative number The product of a perfect cube and a perfect cube

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  1. surryyy
    • one year ago
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    my answers are a and b. is it correct?

  2. anonymous
    • one year ago
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    rational numbers are closed under multiplication

  3. anonymous
    • one year ago
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    "The product of a negative number and a negative number" produces a non-negative number

  4. anonymous
    • one year ago
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    you know whats closed and open sets means right?

  5. surryyy
    • one year ago
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    yea but im confused.

  6. anonymous
    • one year ago
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    sorry i have to go off for dinner soon...refer to this for information http://www.regentsprep.org/regents/math/algebra/an1/closure.htm

  7. surryyy
    • one year ago
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    ok ty

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