Wednesday, 7 August 2013

Maths Puzzle

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Maths
Maths
#13

Using only two 2's and any combination of mathematical signs, symbols & functions can you make 5 ??

  Difficulty Level - 4/5

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  Solution : 
  
  Square Root of (0.2 raise to power -2)
  (2/10)^(-2)  = (10/2)^(2) = 5^2

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