Skillnad mellan versioner av "1.4 Lösning 2a"

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m (Created page with "<math> f(x) = {x^2 - 4\,x + 3 \over 2\,x^2 + 3} </math> <math> f(3) = {3^2 - 4 \cdot 3 + 3 \over 2 \cdot 3^2 + 3} = {9 - 12 + 3 \over 2 \cdot 9 + 3} = {-3 + 3 \over 18 + 3} = 0 ...")
 
m
Rad 1: Rad 1:
 
<math> f(x) = {x^2 - 4\,x + 3 \over 2\,x^2 + 3} </math>
 
<math> f(x) = {x^2 - 4\,x + 3 \over 2\,x^2 + 3} </math>
 +
  
 
<math> f(3) = {3^2 - 4 \cdot 3 + 3 \over 2 \cdot 3^2 + 3} = {9 - 12 + 3 \over 2 \cdot 9 + 3} = {-3 + 3 \over 18 + 3} = 0 </math>
 
<math> f(3) = {3^2 - 4 \cdot 3 + 3 \over 2 \cdot 3^2 + 3} = {9 - 12 + 3 \over 2 \cdot 9 + 3} = {-3 + 3 \over 18 + 3} = 0 </math>

Versionen från 5 mars 2011 kl. 12.25

\( f(x) = {x^2 - 4\,x + 3 \over 2\,x^2 + 3} \)


\( f(3) = {3^2 - 4 \cdot 3 + 3 \over 2 \cdot 3^2 + 3} = {9 - 12 + 3 \over 2 \cdot 9 + 3} = {-3 + 3 \over 18 + 3} = 0 \)