TOÁN 10- PHƯƠNG TRÌNH ĐƯỜNG THẲNG
Quiz
•
Mathematics
•
10th Grade
•
Medium
Quý Nguyễn
Used 234+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Một đường thẳng có bao nhiêu vectơ pháp tuyến?
1
10
100
vô số
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Phương trình tổng quát của Δ đi qua điểm M(3;4) và có vectơ pháp tuyến n=(1;-2) là:
3(x + 1) + 4(y – 2) = 0
3(x – 1) + 4(y + 2) = 0
(x – 3) – 2(y – 4) = 0
(x + 3) – 2(y + 4) = 0
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tìm tọa độ giao điểm của 2 đ.thẳng:
d: 4x - 3y - 26 = 0
d': 3x + 4y - 7 = 0
(2; -6)
(5; 2)
(5; -2)
(2; - 6)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Viết phương trình // d: 2x-y +5=0 và đi qua M(1;-5)
2x - y + 3=0
2x + y + 3 = 0
y = -2x - 5
-2x - y + 3 = 0
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Viết phương trình đường thẳng vuông góc với d: 2x - 3y + 1 = 0 và đi qua M(2;-2)
2x + 3y - 2 = 0
3x + 2y - 2 = 0
2x - 3y - 2 = 0
3x - 2y - 2 = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một đường thẳng có 1 VTPT có toạ độ (1;-2) thì có 1 VTCP có toạ độ
(-2;1)
(1;2)
(2;1)
(-1;2)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Đường thẳng d: 2x-3y+1=0 có 1 VTCP có toạ độ
(2;-3)
(2;3)
(3;2)
(-3;2)
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