Distance

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Source: — Data Sufficiency |

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by Tryingmybest » Fri Nov 21, 2008 10:09 am
We cannot answer from 1

Let us look at 2
|a| + |b| > |a+b-0|

=>|a| + |b| > |a+b| which means a and b must be of different signs

So 0 lies between them

B :)