Формули
Authored by Дима Новостройный
Mathematics
1st Grade
Used 8+ times
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97 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Теорема косинусів
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Теорема синусів
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
a²-b²=
a²-2ab+b²
(a-b)(a²+ab+b²)
(a-b)(a+b)
a²+2ab+b²
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
(a+b)²=
(a+b)(a²-ab+b²)
(a-b)(a+b)
a²+2ab+b²
a²-2ab+b²
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
(a-b)²=
(a-b)(a+b)
a²-2ab+b²
a²+2ab+b²
(a-b)(a²+ab+b²)
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
1. якщо |a|>=0, то
2. якщо |a|<0, то
1.-а
2.а
1.а
2.-а
1.0
2.-а
Нема рішень
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Формула n-го члена арифметичної прогресії
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