Tìm x không âm biết √x =3

Mazniak asked Mar 22, 2022

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15 votes

Mazniak asked Mar 22, 2022

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28 votes

Answer:

x=9

Explanation:

√(x) =3

√(x) ^2=3^2

x=9

Kristianmitk answered Mar 27, 2022

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