shaybabez15
shaybabez15 shaybabez15
  • 25-07-2018
  • Mathematics
contestada

Describe how to simplify the expression

Describe how to simplify the expression class=

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choixongdong
choixongdong choixongdong
  • 25-07-2018

3^-6 / 3^-4 = 3^[-6 -(-4)] = 3^-6 + 4 = 3^-2

so answer is D last option

Keep the base the same and then subtract the exponents

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GoddessofDork
GoddessofDork GoddessofDork
  • 25-07-2018

The correct answer is "Keep the base the same and then subtract the exponents." This applies to dividing exponents with the same bases however. If the two terms were multiplying, the answer would be "Keep the base the same and then add the exponents."

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