izabellehannah7186 izabellehannah7186
  • 31-03-2022
  • SAT
contestada

The principal square root of any nonnegative real number is always nonnegative.

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theerealaktivated
theerealaktivated theerealaktivated
  • 31-03-2022
the principal square root of any non negative real number is always non negative. Remember that whenever we take square root both sides, let's say excess square is one.
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