선형대수학 퀴즈

선형대수학 퀴즈

12th Grade

10 Qs

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선형대수학 퀴즈

선형대수학 퀴즈

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

재영 허

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

벡터의 원래 뜻은 무엇인가?

운반체

수학

도구

숫자

Answer explanation

벡터의 원래 뜻은 '운반체'입니다.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

벡터의 묶음인 행렬이 나타내는 움직임은 무엇인가?

확대

축소

이동

회전

Answer explanation

행렬은 벡터의 묶음으로 이동을 나타냅니다.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

두 벡터의 합을 구하는 연산 방법은?

뺄셈

덧셈

나눗셈

곱셈

Answer explanation

두 벡터의 합을 구하는 연산방법은 '덧셈'입니다.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

벡터의 길이를 구하는 공식은?

A=𝑂𝐴=𝑥₁²+𝑥₂²+⋯+𝑥ₙ²

𝐴𝐵=𝑎₁−𝑏₁²+𝑎₂−𝑏₂²+⋯+𝑎ₙ−𝑏ₙ²

A=𝑂𝐴

𝐴𝐵=𝑥₁−𝑥₂²+𝑦₁−𝑦₂²

Answer explanation

The correct formula to find the length of a vector is A=𝑂𝐴=𝑥12+𝑥22+⋯+𝑥𝑛2.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

스칼라곱셈에서 𝛼>1이면 벡터를 어떻게 변화시키는가?

이동

확대

회전

축소

Answer explanation

스칼라곱셈에서 𝛼>1이면 벡터를 '확대'시킵니다.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

단위 벡터의 길이는?

1

2

3

0

Answer explanation

단위벡터의 길이는 항상 1입니다.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

벡터 1개의 펼침은 무엇인가?

공간

평면

직선

Answer explanation

벡터 1개의 펼침은 직선입니다.

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