SOLUTION: How many Numbers are there between -10 and 10

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Question 1121650: How many Numbers are there between -10 and 10
Found 2 solutions by Edwin McCravy, ikleyn:
Answer by Edwin McCravy(20059) About Me  (Show Source):
You can put this solution on YOUR website!


There are an infinite number of numbers between any two different numbers.

Answer by ikleyn(52798) About Me  (Show Source):
You can put this solution on YOUR website!
.
I will assume that the question relates to integer numbers.

Then there are 21 integer numbers between -10 and 10, if the endpoints are included,
and 19 integer numbers between -10 and 10, if the endpoints are excluded.


Do you see now, how many necessary conditions are missed in your post ?