Mathématiques

Question

x =9
x2 =
Racine carré de x=

x =
x2 = 16
Racine carré de x=

x =
x2 =
racine carré de x = 5
Je ne comprend pas du tout l'exercice

1 Réponse

  • x = 9
    x² = 9*9 = 81
    √x = √9 = 3


    x = 4
    x² = 4*4 = 16
    √x = √4 = 2

    x = 25
    x² = 625
    √x = √25 = 5

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