goldengirlmay11
goldengirlmay11 goldengirlmay11
  • 29-08-2016
  • Mathematics
contestada

How do you solve 9/2^-1? Please explain. i need the exponent to be positive. The answer is 18 but idk why

Respuesta :

avannostrand avannostrand
  • 29-08-2016

9*2^1=18

switch both signs to keep equilibrium

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