
ДЗ6"Логарифмічні рівняння"

Quiz
•
Mathematics
•
11th Grade
•
Hard
Dasha Riman
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
5
3
6
7
Answer explanation
Цілі корені: -6, -5, -4, -2, -1, 0. Їх кількість 6
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
1
3
2
4
Answer explanation
І найменший цілий розв'язок х = 2.
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(-oo; 25)
(25; +оо)
(0; 25)
(0; 2)
(-oo; 2)
Answer explanation
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
(0; 3]
[3; +oo )
(0,5; 3]
(-oo; 3]
(0,5; 4,5]
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
-1
-2
0
1
2
Answer explanation
З отриманого проміжку маємо два перших цілих розв'язки: 16 і 17. Знайдемо їх різницю:
16 - 17 = -1.
Тому у відповіді обираємо -1.
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
x є (0; +oo)
x є (0; 81)
х є (-оо; 81)
x є (81; +оо)
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
0
1
2
3
більше, ніж 3
Answer explanation
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