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Calculez \((10^3)^{-4}\).
\(10^{-12}\)
\(\frac{1}{10}\)
\(\frac{1000}{4}\)
\(10\)
Simplifiez la fraction \(\dfrac{x^2-16}{x-4}\).
\(8\)
\(x-4\)
\(x+4\)
impossible
Simplifiez l'expression \(\dfrac{98}{-49}\).
\(-\dfrac{1}{2}\)
\(49\)
\(-2\)
Calculez \((-5)^0\).
\(-5\)
\(1\)
\(0\)
n'existe pas
Calculez le P.G.C.D. de 12 et 18.
\(3\)
\(216\)
\(36\)
\(6\)
Calculez \(\dfrac{21}{27}-\dfrac{4}{18}\).
\(\dfrac{17}{54}\)
\(\dfrac{17}{9}\)
\(\dfrac{5}{9}\)
\(\dfrac{8}{27}\)
Résolvez l'inéquation \(|x|<3\).
\(]-3,3[\)
\([0,3[\)
\(]0,3[\)
\(0,\, 1\mbox{ et }2\)
Calculez \((1+\sqrt{3})(\sqrt{2}+1)\).
\(1+\sqrt{11}\)
\(2+\sqrt{6}\)
\(\sqrt{2}+1+\sqrt{6}+\sqrt{3}\)
\(\sqrt{2}+1+\sqrt{5}+\sqrt{3}\)
Calculez \((a^{1/5})^{-5}\).
\(\frac{1}{a}\)
\(-a\)
\(\frac{1}{a^{24/5}}\)
\(\frac{1}{a^{25}}\)
Calculez \(\dfrac{5}{2}-\left( \dfrac{1}{3}+1\right)\).
\(\dfrac{7}{6}\)
\(-\dfrac{3}{2}\)
\(\dfrac{19}{6}\)
\(\dfrac{14}{6}\)
