
수학1(거듭제곱근 도입)
Quiz
•
Mathematics
•
10th Grade
•
Practice Problem
•
Easy
조건희 조건희
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12 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
x2 = 1의 근의 개수는?
0개
1개
2개
3개
Answer explanation
x2 = 1의 근은 -1, +1 로 2개입니다.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
x2 = 1의 실근의 개수는?
0개
1개
2개
3개
Answer explanation
x2 = 1의 실근은 -1, +1 로 2개입니다.
3.
MULTIPLE CHOICE QUESTION
10 sec • 3 pts
x2 = 1의 허근의 개수는?
0개
1개
2개
3개
Answer explanation
x2 = 1의 실근만 -1, +1 로 2개입니다. 허근은 없습니다.
4.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
x3 = 1의 근의 개수는?
0개
1개
2개
3개
Answer explanation
x3 = 1의 근은 실근1개, 허근2개로 총 3개입니다.
5.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
x3 = 1의 실근의 개수는?
0개
1개
2개
3개
Answer explanation
x3 = 1의 근은 실근1개, 허근2개로 총 3개입니다.
6.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
x3 = 1의 허근의 개수는?
0개
1개
2개
3개
Answer explanation
x3 = 1의 근은 실근1개, 허근2개로 총 3개입니다.
7.
MULTIPLE CHOICE QUESTION
20 sec • 3 pts
x3 = -8의 근의 개수는?
0개
1개
2개
3개
Answer explanation
x3 = 1의 근은 실근1개, 허근2개로 총 3개입니다.
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