Based on Faith Academy Posted October 29, 2015 Share Posted October 29, 2015 There is this symbol that looks like a pair of glasses (-oo). What does this mean? I can't find it anywhere. TIA Quote Link to comment Share on other sites More sharing options...
regentrude Posted October 29, 2015 Share Posted October 29, 2015 Like a figure 8 that is laying on its side? That would mean "infinity" If it has a minus in front like you write, it would mean minus infinity 1 Quote Link to comment Share on other sites More sharing options...
Arcadia Posted October 29, 2015 Share Posted October 29, 2015 Negative infinity Fun read on infinity and negative infinity https://www.mathsisfun.com/numbers/infinity.html 2 Quote Link to comment Share on other sites More sharing options...
Based on Faith Academy Posted October 30, 2015 Author Share Posted October 30, 2015 Thank you, thank you, thank you!!!!! Quote Link to comment Share on other sites More sharing options...
SparklyUnicorn Posted October 30, 2015 Share Posted October 30, 2015 I found this good site with symbols.... http://www.rapidtables.com/math/symbols/Basic_Math_Symbols.htm 2 Quote Link to comment Share on other sites More sharing options...
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