Seudónimo Seudónimo
  • 07-12-2016
  • Mathematics
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what is the arrows with the open dots on inequalities mean vs the whole dot arrows on the number line

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yournumber1fangirl
yournumber1fangirl yournumber1fangirl
  • 07-12-2016
when you have a < or > sign the dot is open but when you have a < or > with a line underneath, indicating that it is less/greater than or equal to, it is a closed dot
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