gianynabrantley
gianynabrantley gianynabrantley
  • 30-10-2020
  • Mathematics
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How is the expression 4^-2 written using a positive exponent

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sqdancefan
sqdancefan sqdancefan
  • 30-10-2020

9514 1404 393

Answer:

  1/4^2

Step-by-step explanation:

The applicable rule of exponents is ...

  a^-b = 1/a^b

__

Then ...

  4^-2 = 1/4^2

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