
선형 연립방정식 퀴즈
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
재영 허
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
미지수를 차례로 소거하여 선형 연립방정식을 푸는 방법은?
고급 행렬대수
크레이머의 공식
미지수 소거
계수행렬의 역행렬 사용
Answer explanation
미지수를 차례로 소거하여 선형 연립방정식을 푸는 방법은 '미지수 소거'입니다.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
크레이머의 공식을 사용하여 한 번에 미지수 1개만 계산할 수 있는 방법은?
크레이머의 공식
미지수 소거
고급 행렬대수
계수행렬의 역행렬 사용
Answer explanation
Using Cramer's Rule to solve for a single variable at a time.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
연립방정식 Ax = b의 해를 구할 때 역행렬만 알면 계산 가능한 방법은?
크레이머의 공식
미지수 소거
고급 행렬대수
계수행렬의 역행렬 사용
Answer explanation
When solving the system of linear equations Ax = b, if the inverse of the coefficient matrix A is known, the solution can be obtained by multiplying the inverse of A with the vector b.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
크레이머의 공식을 사용하여 x*와 y*를 구하는 방법은?
x* = 1, y* = -1
x* = 2, y* = -1
x* = -1, y* = 2
x* = -1, y* = 1
Answer explanation
Using Cramer's rule, we can find x* = 1 and y* = -1 by solving the system of equations formed by the given values.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
케인즈 소비함수 식에서 b의 의미는?
한계소비성향
기초소비
소득
소득세율
Answer explanation
b의 의미는 케인즈 소비함수에서 한계소비성향을 나타냅니다.
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