anonymous
  • anonymous
3^(3x-2) =cube root of 9?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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AkashdeepDeb
  • AkashdeepDeb
Cube root of anything means = anything powered by 1/3 Square root of anything means = anything powered by 1/2 Understanding the above statements? :)
anonymous
  • anonymous
yesss, what do I do next? :((
AkashdeepDeb
  • AkashdeepDeb
Okay so how will you write cube root of 9 in terms of the base as 3? :D

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anonymous
  • anonymous
I don't know :( that's where im stuck!
AkashdeepDeb
  • AkashdeepDeb
You said you understood the above statements. Really? Did you?
AkashdeepDeb
  • AkashdeepDeb
cube root means powered by 1/3 cube root of 9 is also cube root of 3^2 Or 3^2/3 And on the LHS you are given 3^(3x-2) So 3^(3x-2) = 3^2/3 Bases are = 3 and are same :D So equate the powers 3x - 2 = 2/3 This is just like the preivous question you asked. :) Understood this? :)
anonymous
  • anonymous
cube root of 9 = 9 to the power of 1/3
anonymous
  • anonymous
is the answer 0.88 reccurring?
AkashdeepDeb
  • AkashdeepDeb
EXCELLENT!! :D
anonymous
  • anonymous
omg im so happy! thanks :)
AkashdeepDeb
  • AkashdeepDeb
:) Reward medals to those who help you. Go through: http://www.openstudy.com

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