Calculate: 2
Calculate:
1. Write the given sets as intervals, represent graphically:
{x ∈ R; 2< x ≤ 5} =
{x ∈ R; 3 ≥ x} =
{x ∈ R+; x < 4} =
{x ∈ R; x < 4 ∧ x ≥ -1} =
2. List all elements of the following sets, write into set brackets:
A = { x Є N; x ≤ 5 } A =
B = { x Є Z; - 5 ≤ x ≤ 5 } B =
C = { x Є Z; 2 < x ≤ 5 } C =
D = { x Є N; x = 0 } D =
1. Write the given sets as intervals, represent graphically:
{x ∈ R; 2< x ≤ 5} =
{x ∈ R; 3 ≥ x} =
{x ∈ R+; x < 4} =
{x ∈ R; x < 4 ∧ x ≥ -1} =
2. List all elements of the following sets, write into set brackets:
A = { x Є N; x ≤ 5 } A =
B = { x Є Z; - 5 ≤ x ≤ 5 } B =
C = { x Є Z; 2 < x ≤ 5 } C =
D = { x Є N; x = 0 } D =
Final Answer:
You need to know the following knowledge to solve this word math problem:
algebrabasic operations and conceptsnumbersthemes, topicsGrade of the word problem
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