สมการกำลังสอง ขชต ม.3
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
SIRADA SUPAKARN
Used 2+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
จงหาค่า a จากสมการ 7x2+2x = 4
4
2
7
0
2.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
จงหาค่า c จากสมการ 7x2 + 2x = 4
4
-4
2
-2
3.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
จงหาค่า b จากสมการ x2 + 3x - 10
3
-3
10
-10
4.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
รูปทั่วไปของสมการกำลังสองตัวแปรเดียว คือ ?
ax2-bx+c=0
ax2+bx=c
ax2+bx+c=0
ax2-bx-c=0
5.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
ข้อใดไม่เป็นสมการกำลังสองตัวแปรเดียว
x2 = 1
x3-2x+1 = 0
x2-40 = 0
x2+3x+1 = 0
6.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
จากรูปทั่วไปของสมการกำลังสองตัวแปรเดียว ax2+bx+c=0 ตัวแปรใดที่ห้ามมีค่าเท่า 0 ( ≠0 )
ไม่มีคำตอบ
a
b
c
7.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
ข้อใดคือสมการของประโยคต่อไปนี้ "จำนวนเต็มสองจำนวนที่เรียงติดกันมีผลคูณเท่ากับ 30"
2x = 30
x(x+1) = 30
x(x+2)=30
x(x+1)(x+2)=30
Access all questions and much more by creating a free account
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
Wzory matematyczne - klasa 8
Quiz
•
7th - 9th Grade
14 questions
Writing Vertex Form, and Changing it to Standard Form
Quiz
•
8th - 10th Grade
15 questions
Solving Quadratics Equations by Factoring
Quiz
•
8th - 9th Grade
12 questions
Translations of Quad Functions
Quiz
•
8th - 10th Grade
10 questions
อสมการก่อนเรียน
Quiz
•
8th Grade
12 questions
Graphing Quadratics
Quiz
•
7th - 12th Grade
12 questions
Monômios - 8º ano
Quiz
•
8th Grade
12 questions
Quadratic Equation
Quiz
•
7th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
14 questions
finding slope from a graph
Quiz
•
8th Grade
20 questions
Laws of Exponents
Quiz
•
8th Grade
12 questions
8th U5L9 Linear Models
Quiz
•
8th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Volume of cylinders, Cones and Spheres
Quiz
•
8th Grade
20 questions
One Step equations addition and subtraction
Quiz
•
5th - 8th Grade
20 questions
Mean, Median, Mode, and Range
Quiz
•
8th Grade
15 questions
Volume of a Cylinder
Quiz
•
8th Grade
