Réponse:
Bonjour,
[tex] {5}^{4} = 5 \times 5 \times 5 \times 5 = 625[/tex]
[tex] { - 3}^{2} = - 3 \times - 3 = 9[/tex]
[tex] {2}^{ - 2} = \frac{1}{2 \times 2} = \frac{1}{4} [/tex]
[tex] { - 5}^{2} = - 5 \times - 5 = 25[/tex]
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Réponse:
Bonjour,
[tex] {5}^{4} = 5 \times 5 \times 5 \times 5 = 625[/tex]
[tex] { - 3}^{2} = - 3 \times - 3 = 9[/tex]
[tex] {2}^{ - 2} = \frac{1}{2 \times 2} = \frac{1}{4} [/tex]
[tex] { - 5}^{2} = - 5 \times - 5 = 25[/tex]