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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