จงหาคำตอบของสมการ

สมการกำลังสองตัวแปรเดียว

Quiz
•
Mathematics
•
9th Grade
•
Hard
นางสาวอภิรตี ประดู่
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
13
13,-13
169
169,-169
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ข้อใดเป็นคำตอบของสมการ
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ข้อใดเป็นคำตอบของสมการ
3 และ
-3 และ
3 และ
-3 และ
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
คือคำตอบของสมการในข้อใด
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จงหาค่า a, b และ c ของสมการ
a= -3 , b= 2 , c= - 1
a=3 , b= -2 , c= 1
a= -3 , b= -2 , c= 1
a= 3 , b= -2 , c= -1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
จากสมการข้างต้น จงหาผลบวกของ a+b+c
-4
4
-8
8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
สมการข้างต้นมีคำตอบเป็นจำนวนจริงเมื่อใด
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