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How does: (-1/2) + (-sqrt(3)/2) = sqrt(2)

 Jul 13, 2017
 #1
avatar+94558 
+2

 

-1/2  - √ 3/2  = 

 

[ -1 - √ 3] / 2  =

 

- [ 1 + √ 3 ] /  2 ≈   1.366

 

But √ 2 ≈  1.414

 

So......these are not equal......

 

 

 

cool cool cool

 Jul 13, 2017

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