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

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

Guest Jul 5, 2015

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Best Answer

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

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

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

radix Jul 5, 2015

radix · Answer 1 · 2015-07-05T04:02:26

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

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

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