
Ôn Tập Giải Hệ Phương Trình Toán 9
Quiz
•
Mathematics
•
9th Grade
•
Easy
Võ Thị Trang
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} 2x + 3y = 12 \ 4x - y = 5 \end{cases} \)
(x, y) = (3, 4)
(x, y) = (1, 2)
(x, y) = (5, 6)
(x, y) = (27/14, 19/7)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} x - 2y = 1 \ 3x + 4y = 11 \end{cases} \)
(2.6, 0.8)
(0, 0)
(1, 2)
(3, 1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} 5x + 2y = 20 \ 3x - 4y = -6 \end{cases} \)
x = 2.615, y = 3.4625
x = 1, y = 5
x = 0, y = 10
x = 3, y = 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} 2x + y = 7 \ x - 3y = -4 \end{cases} \)
(2, 2)
(17/7, 15/7)
(3, 1)
(5, 0)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} 3x + 5y = 15 \ 2x - y = 3 \end{cases} \)
(30/13, 21/13)
(10, 5)
(0, 3)
(5, 0)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} x + 2y = 8 \ 3x + y = 10 \end{cases} \)
(12/5, 14/5)
(1, 7)
(4, 2)
(2, 3)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ phương trình: \( \begin{cases} 4x + 3y = 24 \ 2x - y = 1 \end{cases} \)
(2.7, 4.4)
(4, 2)
(3, 5)
(1, 6)
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