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nikolaevaelina0
@nikolaevaelina0
July 2022
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Найдите сумму и произведение корней уравнения 2х в квадрате +3х-1 =0
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Gviona
2x^2+3x-1=0
По теореме Виета:
x1+x2=-b/a=-3/2=-1,5
x1*x2=c/a=-1/2=-0,5
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Answers & Comments
По теореме Виета:
x1+x2=-b/a=-3/2=-1,5
x1*x2=c/a=-1/2=-0,5