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Какие значения принимает 1/5χ+4,если известно,что (χ-5)(1/5 χ+4)=0 ?Пожалуйста помогите решить...
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Предмет:
Алгебра -
Автор:
larissaytry - 5 лет назад
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Ответы 1
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Произведение двух множителей равно нулю, когда хотя бы один из множителей равен нулю.Если х-5=0, то х=5. тогда выражение 1/5 х+4 принимает значение 1/5 · 5+4=1+4=5Если 1/5х+4=0, то выражение принимает значение 0Ответ. 0 и 5
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Автор:
cobweb - 5 лет назад
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0
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