Арифметический квадратный корень 8 класс

Quiz
•
Mathematics
•
8th Grade
•
Hard
Darya Kononova
Used 9+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При каком условии выполняется равенство √а=b?
b2 = a
b ≥ a, b2 = a
b > 0, b2 = a
b ≠ 0, b2 = a
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое равенство является верным:
√0,9=0,3
√25=-5
√2=4
√64=8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Значение арифметического корня √2,89 равно:
17
1,7
0,17
-0,17
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Значение выражения (-5√3)2 равно:
15
-15
75
-75
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое выражение не имеет смысла:
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Арифметический квадратный корень из какого числа равен 1⅓?
11/9
17/9
2/√3
4/√3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Результатом упрощения выражения √27- √12- √48 будет запись вида:
1
2
3
4
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