Thi thử toán 8
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Phúc Bảo
Used 4+ times
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17 questions
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1.
FLASHCARD QUESTION
Front
Phương trình 2x + 3 = x – 7 tương đương với phương trình nào sau đây?
Back
x + 10 = 0
2.
FLASHCARD QUESTION
Front
Để giải phương trình chứa ẩn ở mẫu ta cần mấy bước?
Back
4 bước
3.
FLASHCARD QUESTION
Front
Phương trình 2x + k = x – 1 có nghiệm x = -2. Tìm giá trị của k.
Back
1
4.
FLASHCARD QUESTION
Front
Phương trình bậc nhất 5x – 3 = 0 có hệ a, b là:
Back
a = 5; b = - 3
5.
FLASHCARD QUESTION
Front
Giá trị x= 1 là nghiệm của phương trình nào dưới đây? 2x-2 = 1, -2x+ 2 = 0, 2x+ 2= 0 , -2x- 1 = 0
Back
-2x+ 2 = 0
6.
FLASHCARD QUESTION
Front
Phương trình nào tương đương với phương trình x(x-2)= x(x-3)
Back
x = 0
7.
FLASHCARD QUESTION
Front
Tập nghiệm của phương trình x2 – x = 0 là:
Back
{0; 1}
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