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ПОМОГИТЕ ПОЖАЛУЙСТА !!!! найти наименьшее целое число которое не входит в область определения y=lg(l2x-3l-28)
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Предмет:
Математика -
Автор:
pickles - 6 лет назад
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Ответы 1
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|2x - 3| - 28 > 0|2x - 3| >282x - 3 < -28 или 2x - 3 >282x <-25 или 2x >31x < -12,5 или x > 15,5наименьшее целое число, которое не входит в область определения - это число -12
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Автор:
alexusuqcj - 6 лет назад
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0
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ПОМОГИТЕ ПОЖАЛУЙСТА !!!! найти наименьшее целое число которое не входит в область определения y=lg(l2x-3l-28)
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Напишите уравнение и расставьте коэффициенты.
1. KMnO4+H2O2+H2SO4(разб.)→MnSO4+O2+K2SO4+H20
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3. KMnO4+Na2SO3+H2SO4(разб.)→ MnSO4+NaSO4+K2SO4+H2O
4. KMnO4+Na2NO2+ H2SO4(разб.)→ MnSO4+NaNO3+K2SO4+ H2O
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