209 二元一次方程
Authored by Siu C F
Mathematics
7th Grade
Used 489+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪一項是二元一次方程?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下哪一項是二元一次方程的圖像?
曲線
直線
二條直線
曲線+直線
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以圖解法解聯立二元方程，以下哪一項最合適形容它的兩個解?
兩個解是準確值
兩個解是近似值
一個是準確值、
另一個是近似值
兩個解都不是準確值及近似值
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x=4
y=2
x=4
y=8
x=8
y=4
x=8
y=2
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