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1 vote
2+9=-6 is it open or closed ​

2 Answers

0 votes

Answer:

closed

Explanation:

recall that a closed equation is either always true or always false

in our case:

2+9 = -6

11 = -6

It is obvious to us that 11 is never ever going to equal -6, hence this equation is always false. And by the definition above, it is a closed equation.

User Kirell
by
8.2k points
7 votes

Answer:

closed

Explanation:

User Rich Tolley
by
8.8k points

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