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Câu hỏi củng cố

Authored by Trần Tháp

Mathematics

10th Grade

Used 4+ times

Câu hỏi củng cố
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câu hỏi 1

Tọa độ tâm I và bán kính 𝑅 của đường tròn (𝐶): (𝑥 - 1)2 + (𝑦 + 3)2 = 16 là:

𝐼(-1; 3), R = 4;

1(1; -3), 𝑅 = 4;

1(1; -3), 𝑅 = 16;

1(-1; 3), R = 16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Câu hỏi 2

Đường tròn (𝐶): 𝑥2 + 𝑦2 - 6𝑥 + 2𝑦 + 6 = 0 có tâm I và bán kính 𝑅 là:

1(3; -1), 𝑅 = 4;

𝐼(-3; 1), 𝑅 = 4;

𝐼(3; -1), 𝑅 = 2;

1(-3; 1), R = 2.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu hỏi 3

Tìm tọa độ tâm  và bán kính  của đường tròn .

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu hỏi 4

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5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu hỏi 5

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Câu hỏi 6

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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câu hỏi 7

5

7

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