MrAOAnni4ebelarza
MrAOAnni4ebelarza MrAOAnni4ebelarza
  • 20-09-2016
  • Mathematics
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what is the square root of 81? a. 18 b. 9 c. 8 d. 11

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xpsithurismx
xpsithurismx xpsithurismx
  • 20-09-2016
The square root of 81 is b. 9
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AL2006
AL2006 AL2006
  • 20-09-2016
Every positive number has TWO square roots. The square roots of 81 are +9 and -9 .
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