
Викторина по многочленам
Authored by Екатерина Рыбинок
Mathematics
7th Grade

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из этих выражений НЕ является многочленом?
1/x + 2x
x^2 + y^4
1 + d
0,5c^6 - 54
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какая из этих пар мономов образует подобные слагаемые?
23x^2y и 5xy^2
3t^7 и 3d^7
-p^5 и 11p^5
4c^4 и 4c^5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равна сумма двучленов 6x^2 - 5x + 9 и 12x + 2?
6x^2 - 7x + 11
18x^2 - 3x + 9
6x^2 + 17x + 11
6x^2 + 7x + 11
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Найдите произведение полиномов 4y + 3 и 5y - 2
20y^2 + 22y - 6
20y^2 - 7y + 6
20y^2 + 7y + 6
20y^2 + 7y - 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Что такое многочлен стандартного вида?
Многочлен, у которого все мономы записаны в порядке убывания степеней
Многочлен, содержащий только положительные коэффициенты
Многочлен, у которого нет свободного члена
Многочлен, у которого все мономы имеют разные степени
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое из следующих выражений является трехчленом?
5x^2 + 3x
2y + 1
x^3 + 2x^2 + 1
4a - 5b + 6c + 7d
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое действие называется приведением подобных слагаемых?
Вычитание многочленов
Сложение коэффициентов одночленов с одинаковыми буквенными частями
Умножение многочленов
Сложение многочленов
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