2,597 views
32 votes
32 votes
Operation

addition
subtraction.
multiplication
division
Example Expression
-8-15
9- (-11)
3-(-4)
-1 +6
Is the set of integers
closed under the
operation?
yes no
yes no
yes no
yes no

Operation addition subtraction. multiplication division Example Expression -8-15 9- (-11) 3-(-4) -1 +6 Is-example-1
User DitherSky
by
3.3k points

2 Answers

11 votes
11 votes

Answer:

16

Explanation:

User Trcarden
by
2.9k points
28 votes
28 votes

Answer:

yes

yes

yes

no

Explanation:

User Flavio Ferrara
by
3.0k points
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