negative numbers closed under subtraction.

  1. True or false? Negative numbers are closed under addition. Give a counterexampleTrue or false? Prime numbers are closed under
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    2. Katherine asked by Katherine
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  2. Tell whether the set is closed under the operation. If it is not closed give an example that shows that the set is not closed
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    2. Anonymous asked by Anonymous
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  3. EXTENDING THE LESSON If you add any two rational numbers, the sum is always a rational number. So, the set of rational numbers
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    2. Amelia asked by Amelia
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  4. negative numbers closed under subtraction.True or false My answer is false, is this correct
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    2. Kyle asked by Kyle
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  5. ok i get the whole FOIL thing but what if there's negative numbers? and what do you if there's an addition and a subtraction?
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    2. heather asked by heather
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  6. 2.Which of the following is an example of closure.a. The equation 4−6=−2 is an example of the whole numbers being closed
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    2. liro asked by liro
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  7. is the set {5,6,8} closed under subtraction of whole numbers?Why or why not.
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    2. Andrea asked by Andrea
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  8. Charlie subtracts two polynomials, 2x²-2x², and says that the difference proves that polynomials are not closed under
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  9. Charlie subtracts two polynomials, 2x2−2x2, and says that the difference proves that polynomials are not closed under
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  10. Charlie subtracts two polynomials, 2x2−2x2 , and says that the difference proves that polynomials are not closed under
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