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x hoch a = b; a und b sind bekannt.

 16.02.2015

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 #1
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+5

Hallo Anonymous,


x hoch a = b       ;   $${{\mathtt{x}}}^{{\mathtt{a}}} = {\mathtt{b}}$$   =>      x =  $${\sqrt[{{\mathtt{{\mathtt{a}}}}}]{{\mathtt{b}}}}$$ 


Zahlenbeispiel:    x³ = 125      ;     x = $${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{\mathtt{125}}}} = {\mathtt{5}}$$


Gruß radix !

 16.02.2015
 #1
avatar+14538 
+5
Beste Antwort

Hallo Anonymous,


x hoch a = b       ;   $${{\mathtt{x}}}^{{\mathtt{a}}} = {\mathtt{b}}$$   =>      x =  $${\sqrt[{{\mathtt{{\mathtt{a}}}}}]{{\mathtt{b}}}}$$ 


Zahlenbeispiel:    x³ = 125      ;     x = $${\sqrt[{{\mathtt{{\mathtt{3}}}}}]{{\mathtt{125}}}} = {\mathtt{5}}$$


Gruß radix !

radix 16.02.2015

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