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Romi
Romi
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$1.00 Please help me understand this math question.

Q:
Show that the equation 2^x+1 + 2^x-1 = 160 can be written in the form 2.5 + 2^x = 160. Hence find the value of x which satisfies the equation.
 


   
   
   
   
 
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Posted by:
fschulz
fschulz
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$1.00 Answer!!!

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  • Posted on Dec 02, 2008 at 1:47:49PM
A:
Preview: ... =160<br>=> 2^x *(2+1/2) = 160 ...

The full tutorial is about 35 words long .
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alephzero314
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$1.00 Answer to your question

  • This tutorial was purchased 1 time and hasn't been rated yet.
  • Posted on Dec 02, 2008 at 1:52:37PM
A:
Preview: ... seems to be an error in the question. It should read "2 ...

The full tutorial is about 49 words long .
   
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