Question 1

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$ .TậpA là tập nào sau đây?

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 2

Hình vẽ nào sau đây (phần không bị gạch) minh họa cho tập hợp $\left( {1;4} \right]$

Accepted Answer

https://uploads.quizalize.com/a4bbfaac-60c2-4810-b320-2cb8d66a5d78/question/1c3fc3c11160b88b1dd0188166db9f7f46ec381e.PNG

Answer

https://uploads.quizalize.com/a4bbfaac-60c2-4810-b320-2cb8d66a5d78/question/2459c3699d9f79c7f438d6673c5f8654a5402417.PNG

Answer

https://uploads.quizalize.com/a4bbfaac-60c2-4810-b320-2cb8d66a5d78/question/4fc73364c2a58c453a72bdbad146936bf2ec7820.PNG

Question 3

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$ .TậpA là tập nào sau đây?

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 4

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$ .TậpA là tập nào sau đây?

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 5

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$ =

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 6

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 7

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 8

Phần bù $\left( {1;4} \right]$ của trong R là

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

Question 9

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$ . Tìm m để $A \cap B = \emptyset$

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Question 10

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Accepted Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

Answer

$A = \left\{ {x \in \mathbb{R}\backslash - 3 < x < 1} \right\}$

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