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Sagot :

TRC

Exercice 66:

[tex]a.( \frac{1}{4} ) ^{2} = \frac{ {1}^{2} }{ {4}^{2} } = \frac{1}{16} [/tex]

[tex]b.( \frac{3}{5} ) ^{2} = \frac{ {3}^{2} }{ {5}^{2} } = \frac{9}{25} [/tex]

[tex]c .( \frac{11}{6} ) ^{2} = \frac{ {11}^{2} }{ {6}^{2} } = \frac{121}{36} [/tex]

[tex]d. \sqrt{7} ^{2} = 7[/tex]

[tex] e.\sqrt{0.21} ^{2} = 0.21[/tex]

Et voilà j'espère t'avoir aidé bonne soirée

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