
Câu hỏi trắc nghiệm căn bậc 2
Quiz
•
Education
•
9th Grade
•
Practice Problem
•
Hard
Thoan Nguyen
FREE Resource
Enhance your content in a minute
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Căn bậc hai số học của 25 là:
-5
25
5
±5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Căn bậc hai số học của 0 là:
Không xác định
0
±0
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Với a ≥ 0, √a ≥ 0. Khẳng định này:
Sai
Đúng
Chỉ đúng khi a > 0
Chỉ đúng khi a = 0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Với a, b ≥ 0: √a < √b ⇔ ?
a < b
a > b
a = b
vô lý
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Căn thức bậc hai √A xác định khi nào?
Với mọi A
Khi A ≥ 0
Khi A > 0
Khi A ≠ 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Với A ≥ 0, B ≥ 0: √A · √B = ?
√(A + B)
√(AB)
√A + √B
√A - √B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Với A ≥ 0, √(A²) = ?
A
-A
|A|
±A
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
bhp
Quiz
•
1st Grade - Professio...
15 questions
Expressing O and T
Quiz
•
10th - 12th Grade
15 questions
PTS KELAS XII 2020
Quiz
•
12th Grade
17 questions
Comunicación en Enfermería
Quiz
•
10th Grade
15 questions
LOS GÉNEROS MUSICALES
Quiz
•
12th Grade
20 questions
edat bağlaç ünlem
Quiz
•
9th Grade
15 questions
Clasicismo musical
Quiz
•
10th Grade
20 questions
LATIHAN SOAL "PPKN"
Quiz
•
10th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
15 questions
4:3 Model Multiplication of Decimals by Whole Numbers
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
The Best Christmas Pageant Ever Chapters 1 & 2
Quiz
•
4th Grade
12 questions
Unit 4 Review Day
Quiz
•
3rd Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
