LifeIsADangerousGame
  • LifeIsADangerousGame
What's 3+ 1?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
31
anonymous
  • anonymous
tough one here, let me bust out the calculator
LifeIsADangerousGame
  • LifeIsADangerousGame
Great now that I have your attention: What's (6^x+6^-x)/6 = 2?

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More answers

amistre64
  • amistre64
split the summation into 2 fracs
amistre64
  • amistre64
then we get: \[6^{x-1}+6^{-x-1}=2\]
amistre64
  • amistre64
or we could avoid that setup and go straight for the =12 bit :)
amistre64
  • amistre64
like bases and compare exponents!! i recall that now
LifeIsADangerousGame
  • LifeIsADangerousGame
Oohh, ok!
amistre64
  • amistre64
almost had i good thought ... thissss close lol
amistre64
  • amistre64
wolframalpha?
LifeIsADangerousGame
  • LifeIsADangerousGame
oh yea! I could try that! Thanks
amistre64
  • amistre64
http://www.wolframalpha.com/input/?i=%286%5Ex%2B6%5E-x%29%2F6-2%3D0 eeewwww!!!
LifeIsADangerousGame
  • LifeIsADangerousGame
LOL
LifeIsADangerousGame
  • LifeIsADangerousGame
Thanks a bunch :D
amistre64
  • amistre64
yw :)
anonymous
  • anonymous
didn't see the equal sign there, though he was just factoring it

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