Ответы 1
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Ответ:
x[-1;1]
Объяснение:
(3x-8)^2>=(8x-3)^2
9x^2-48x+64>=64x^2-48x+9
9x^2-64x^2>=9-64
-55x^2+55>=0
55(1-x^2)>=0
(1-x^2)=0
(1-x)(1+x)=0
1-x=0 1+x=0
x=1 x=-1
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Автор:
myladickerson - 5 лет назад
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Предмет:
Английский язык -
Автор:
neal - 5 лет назад
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