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mikaylat132
mikaylat132 mikaylat132
  • 28-03-2016
  • Mathematics
Answered

Find all real square roots of −81 .

Verified Answer :

zerofrancisco zerofrancisco
  • 28-03-2016

there are no real roots for a negative number, so -81 has no real roots, if the number is 81 however, then the tow roots are 9

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