Обчисліть:
Математика 9 клас

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
Anna Ivantsiv
Used 5+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1) 3
2) 12
3) 0
1) 3
2) 12
3) 0.4
1) 12
2) 3
3) 0.4
1) 3
2) 12
3) 1.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Відомо, що f(2) = 7 і у = f(х) — парна функція. Знайдіть f(-2).
f(2) =f(-2)
f(2) = 7
f(-2) = 7
f(2) =f(-2)
f(2) = 7
f(-2) = -7
f(2) =f(-2)
f(-2) = 7
f(-2) = 7
f(2) =f(2)
f(2) = 7
f(-2) = 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Подайте вираз у вигляді степеня з основою а:
1) а-1/3
2) а2.1
3) а4
1) а1/3
2) а2.1
3) а5
1) а-1/3
2) а2.1
3) а5
1) а-1/3
2) а21
3) а5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дано: t(x) = √(x -2). Знайдіть t(6).
√8
2
√2
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Розв’яжіть рівняння:
1) х = +/- 2
2) 1/122
1) х = - 2
2) 1/125
1) х = 2
2) 1/125
1) х = +/- 2
2) 1/125
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Обчисліть:sin240°
-√3/2
√3/2
1/2
-1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Обчисліть:
√3/3
1/2
√3
0
√3/2
1/2
√3
0
√2/2
1/2
√3
0
√2/2
1/2
√3
1
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