baileyedavis
baileyedavis baileyedavis
  • 18-05-2017
  • Mathematics
contestada

Please help. I don't understand exponents.

Please help I dont understand exponents class=

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ashlynnicole02
ashlynnicole02 ashlynnicole02
  • 18-05-2017
C is the Answer.
Trust me on this one I know, you don't have to worry
Answer Link
Аноним Аноним
  • 18-05-2017
the third choice gives the correct explanation of the error

4(-2)^-2  = 4 / (-2)^2 = 4/4 = 1

the exponent is applied to -2
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