L'énoncé
Cet exercice est un QCM. Cochez la ou les bonne(s) réponse(s).
Tu as obtenu le score de
Question 1
\(\sqrt{8100}=\)
900
90
40.5
810
Question 2
\(\sqrt {10^{12}} = \)
1000000
1200
\(10000\sqrt{10}\)
\(10^6\)
Question 3
\((\sqrt{5})^4\)
25
\(5^4\)
\(\sqrt{20}\)
\(\sqrt{25}\)
Question 4
\(\sqrt{0.64}-\sqrt {0.25} =\)
0.8 - 0.5
0.03
\(\sqrt{0.39}\)
0.3
Question 5
\(\sqrt{4\times 10^{-6}}=\)
0.0002
\(2\times 10^{-3}\)
0,002
0,02