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solve(10^2+x^21=0) (copy and paste on calculator)

 Jul 5, 2015

Best Answer 

 #1
avatar+14538 
+5

$${{\mathtt{10}}}^{{\mathtt{2}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{x}}}^{{\mathtt{21}}} = {\mathtt{0}}$$

 

$${{\mathtt{x}}}^{{\mathtt{21}}} = -{\mathtt{100}}$$

 

x = $${\sqrt[{{\mathtt{{\mathtt{21}}}}}]{-{\mathtt{100}}}} = -{\mathtt{1.245\: \!197\: \!084\: \!735\: \!032\: \!8}}$$

 

Gruß radix !
 Jul 5, 2015
 #1
avatar+14538 
+5
Best Answer

$${{\mathtt{10}}}^{{\mathtt{2}}}{\mathtt{\,\small\textbf+\,}}{{\mathtt{x}}}^{{\mathtt{21}}} = {\mathtt{0}}$$

 

$${{\mathtt{x}}}^{{\mathtt{21}}} = -{\mathtt{100}}$$

 

x = $${\sqrt[{{\mathtt{{\mathtt{21}}}}}]{-{\mathtt{100}}}} = -{\mathtt{1.245\: \!197\: \!084\: \!735\: \!032\: \!8}}$$

 

Gruß radix !
radix Jul 5, 2015

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