phuongthao952007
phuongthao952007
22-07-2021
Mathematics
contestada
Tìm x không âm biết √x =3
Respuesta :
albamancia83
albamancia83
22-07-2021
Answer:
x=9
Step-by-step explanation:
[tex]\sqrt{x}[/tex]=3
[tex]\sqrt{x}[/tex]^2=3^2
x=9
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