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negative numbers closed under subtraction.

True or false? Negative numbers are closed under addition. Give a counterexampleTrue or false? Prime numbers are closed under
1. 2 answers
2. asked by Katherine
3. 2,227 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
1. 3 answers
2. asked by Anonymous
3. 1,841 views
EXTENDING THE LESSON If you add any two rational numbers, the sum is always a rational number. So, the set of rational numbers
1. 2 answers
2. asked by Amelia
3. 1,926 views
negative numbers closed under subtraction.True or false My answer is false, is this correct
1. 6 answers
2. asked by Kyle
3. 12,208 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?
1. 0 answers
2. asked by heather
3. 498 views
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
1. 1 answer
2. asked by liro
3. 1,480 views
is the set {5,6,8} closed under subtraction of whole numbers?Why or why not.
1. 1 answer
2. asked by Andrea
3. 470 views
Charlie subtracts two polynomials, 2x²-2x², and says that the difference proves that polynomials are not closed under
1. 1 answer
2. 83 views
Charlie subtracts two polynomials, 2x2−2x2, and says that the difference proves that polynomials are not closed under
1. 1 answer
2. 76 views
Charlie subtracts two polynomials, 2x2−2x2 , and says that the difference proves that polynomials are not closed under
1. 1 answer
2. 110 views