sarahjlopez
sarahjlopez sarahjlopez
  • 14-02-2018
  • Mathematics
contestada

what expressions are equal if both a and b are negative numbers ?
| a - b |

1. | a + b |
2. a - b
3. none of above

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PillowFaceMcGee PillowFaceMcGee
  • 14-02-2018
Should be 2 as this makes the numbers positive and the action of subtraction doesn't change
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