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Calculez \(36^{5/2}\).
impossible
\(\pm 36^{5}\)
\(\frac{1}{\sqrt[5]{36^{2}}}\)
\(6^5\)
Ecrivez sans valeur absolue \(|x-1|>2\).
\(]-1,3[\)
\(]3;+\infty[\)
\(]-1;+\infty[\)
\(]-\infty;-1[\, \cup\, ]3;+\infty[\)
Calculez \(25^{0.5}\).
\(5\)
\(\pm 5\)
\(\sqrt[5]{2}\sqrt[3]{a^2}\)
\(\frac{1}{25^{2}}\)
Calculez \(3\sqrt{6}+2\sqrt{12}-\sqrt{24}+\sqrt{27}\).
\(5\sqrt{6}+7\sqrt{3}\)
\(8\sqrt{6}\)
\(5\sqrt{21}\)
\(\sqrt{6}+7\sqrt{3}\)
Simplifiez l'expression \(\dfrac{21}{35}\).
\(\dfrac{3}{5}\)
\(\dfrac{7}{5}\)
\(\dfrac{5}{3}\)
L'opposé de \( x-y+z\) est
\(-x-y-z\)
\(z-x+y\)
\(-x+y-z\)
\(\frac{1}{x-y+z}\)
L'opposé de \(x-y-z\) est
\(y+z-x\)
\(x+y+z\)
\(\frac{1}{x-y-z}\)
Calculez \(9^{-1/2}\).
\(\dfrac{1}{81}\)
\(\pm\dfrac{1}{3}\)
\(-3\)
\(\dfrac{1}{3}\)
Calculez \(\left( \dfrac{25}{16}\right)^{1/4}\).
\(\frac{6,25}{4}\)
\(\frac{16^{4}}{25^{4}}\)
\(\frac{\sqrt{5}}{2}\)
\((\frac{5}{4})^{9/4}\)
Calculez \(\dfrac{21}{27}-\dfrac{4}{18}\).
\(\dfrac{17}{54}\)
\(\dfrac{17}{9}\)
\(\dfrac{5}{9}\)
\(\dfrac{8}{27}\)
