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Квадратные уравнения

проверка знаний по теории "квадратные уравнения"

QuestionAnswer
Сколько корней имеет уравнение если Дискриминант равен нулю? один
Как называется уравнение вида: x^2 +3x-7=0? Приведенное
Сколько корней имеет квадратное уравнение если Дискриминант меньше нуля? нет
Сколько корней имеет квадратное уравнение если Дискриминант больше нуля? два
Квадратным уравнением называется уравнение вида ах2+bx+c=0, где а не равно нулю
Число "с" называется каким членом квадратного уравнения? Свободным
Число "а" и "в" в квадратном уравнении называют коэффициент
Created by: Katerina_
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