Как решить такое квадратное уравнение 16х^2=49
ninazaripova1
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20.06.2019 19:40
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16x²=49
x²=49/16
x=√49/16=7/4 =1,3/4
x=-7/4
Х^2=49/16
Х=+7/4 или -7/4