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解聯立方程 - 圖解法

Mathematics

8th - 12th Grade

Used 21+ times

解聯立方程 - 圖解法
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是二元一次式

x+y=1

x+2x+1

x+2y

x2+x+1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者是二元一次方程式

x+2=3

x+3y

x+y=1

x2-2x+1=3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何者為二元一次方程式

2y+2=3

x=4y-1

x+y=x+2

x+y

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若二元一次聯立方程式無解,則此聯立方程式的圖形為?

兩直線相交一點

兩條平行線

兩條重合的直線

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若二元一次聯立方程式有無限多組解,則此聯立方程式的圖形為?

兩直線相交一點

兩條平行線

兩條重合的直線

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

跟據上圖,下列哪一項是解

x=3 及 y=-3

x=-3 及 y=-3

x=-2 及 y=2

x=-3 及 y=3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

方程的解是

沒有解

(-2,-3)

(-2,-4)

(-4,-6)

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