3 years ago

2+9=-6 is it open or closed

Mathematics

2 answers:

denis-greek [22]3 years ago

4 0

Answer:

closed

Step-by-step 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.

pychu [463]3 years ago

3 0

Answer:

closed

Step-by-step explanation:

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2+9=-6 is it open or closed ​

2+9=-6 is it open or closed