person360 person360

10-10-2018
Mathematics

contestada

|-19| - |+17|. I hate math

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hellouniverse hellouniverse

10-10-2018

Because it's taking the absolute value, negatives become positive. You can rephrase it as 19-17, and you can do that one. Say it with me now, 2.

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altavistard altavistard

10-10-2018

The absolute value of -19, expressed as |-19|, is +19. That of |+17| is 17. We are thus left with +19 - 17, or 2.

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