dchirunga23 dchirunga23
  • 30-11-2019
  • Mathematics
contestada

simplify sqrt(p^2) Please solve this. I will give whoever solves this points.

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DeanR
DeanR DeanR
  • 30-11-2019

It's a bit of a trick question.  The principal square root of a real number, as indicated by the radical sign, is never negative. So if p is negative we'll get -p as the result.  We write this with absolute value:

[tex]\sqrt{p^2} = |p|[/tex]

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