Where is the blue dot on the number line?
2 answers:
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% is used in a lot of programming languages as the modulo operator.
which is to say, the remainder upon dividing
by 
is 
.
When you divide any integer by 2, you can get either a remainder of 0 or 1. So in your example,
refers to all numbers 
between 1 and 9 that are not perfectly divisible by 2. In other words, refers to those that are odd. (This assumes 
is a subset of the integers.)
which is to say, the remainder upon dividing
When you divide any integer by 2, you can get either a remainder of 0 or 1. So in your example,