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0.617=1-(1/x^0.4) whats the x?

Guest Feb 16, 2017
 #1
avatar+87301 
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0.617=1-(1/x^0.4)   rearrange as

 

1/ x^0.4  = 1 - 0.617

 

1 / x^0.4  = 0.383      and we can write

 

x^0.4  = 1 /0.383          [   0.4  = 2/5  ]

 

x^(2/5)  = 1 / 0.383

 

[x^(2/5)]^(5/2)  = [ 1/ 0.383 ] ^(5/2)

 

x  = [ 1 / 0.383]^(5/2)  ≈ 11.0155

 

 

 

cool cool cool

CPhill  Feb 16, 2017

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