克拉瑪公式

克拉瑪公式

11th Grade

6 Qs

quiz-placeholder

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克拉瑪公式

克拉瑪公式

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

俊谷 葉

Used 11+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若二元一次方程組「無解」,

其幾何意義代表兩直線的關係為?

相交

平行

重合

歪斜

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此二元一次方程組的解為何?

恰有一組解

無解

無限多解

共有二組解

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者無解?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

利用克拉瑪公式解此方程組,其中 Δ=\Delta=  


Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據克拉瑪公式,

方程組恰有一解的條件為何?

Δ=0\Delta=0

Δ0\Delta\ne0

Δx0\Delta_x\ne0

Δy0\Delta_y\ne0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此方程組的解為何?

x=1, y=1x=-1,\ y=1

x=1, y=1x=1,\ y=-1

x=0, y=0x=0,\ y=0

x=0, y=1x=0,\ y=1