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negative numbers closed under subtraction.
True or false? Negative numbers are closed under addition. Give a counterexample
True or false? Prime numbers are closed under
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Katherine
2,301 views
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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Anonymous
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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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Amelia
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negative numbers closed under subtraction.
True or false My answer is false, is this correct
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Kyle
12,272 views
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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heather
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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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liro
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is the set {5,6,8} closed under subtraction of whole numbers?Why or why not.
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Andrea
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Charlie subtracts two polynomials, 2x²-2x², and says that the difference proves that polynomials are not closed under
1 answer
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Charlie subtracts two polynomials, 2x2−2x2
, and says that the difference proves that polynomials are not closed under
1 answer
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Charlie subtracts two polynomials, 2x2−2x2 , and says that the difference proves that polynomials are not closed under
1 answer
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