jdiaz09157 jdiaz09157
  • 24-07-2020
  • Mathematics
contestada

Simplify y^-2/y^-7. Write your answer with a positive exponent only.

Simplify y2y7 Write your answer with a positive exponent only class=

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-07-2020

Answer:

y^5

Step-by-step explanation:

y^-2/y^-7

When we divide exponents with the same base, we subtract the exponents

y^ ( -2 - -7)

y^ ( -2+7)

y^ 5

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altavistard
altavistard altavistard
  • 24-07-2020

Answer:

y^2

Step-by-step explanation:

One way of doing this problem is to multiply both numerator and denominator by y^7.  Doing this we get:

  y^(-2+7)

--------------- = y^2

 y^(-7+7)

Answer Link

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