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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 7: 4 mũ n = 16 thì bằng bao nhiu ạ

Toán Lớp 7: 4 mũ n = 16 thì bằng bao nhiu ạ

Comments ( 2 )

  1. 4^n = 16
    => 4^n = 4^2
    => n = 2
    (Chúc bạn học tốt)

  2. Ta có : 4^n=16
    <=> 4^n= 4^2
    <=> n=2
    Vậy n=2
     

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222-9+11+12:2*14+14 = ? ( )

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