Geometric Interpretation of Absolute Value I | math4u.vsb.cz

Submitted by michaela.bailova on Tue, 11/14/2023 - 17:51

Project ID:

7200020022

Accepted:

SubArea:

Type:

Layout:

Question:

Match the sets that are equal:

Questions Title:

Set notation

Answers Title:

Interval

Question 1:

{x \in R; | x - 2 | \leq 3}

Answer 1:

[- 1; 5]

Question 2:

{x \in R; | x + 1 | \geq 2}

Answer 2:

(- \infty; - 3] \cup [1; \infty)

Question 3:

{x \in R; | x | > 2}

Answer 3:

(- \infty; - 2) \cup (2; \infty)

Question 4:

{x \in R; | x - 1 | \leq 1}

Answer 4:

(0; 2)

Question 5:

{x \in R; | x | \geq 0}

Answer 5:

(- \infty; \infty)

Question 6:

{x \in R; | 1 + x | < 3}

Answer 6:

(- 4; 2)