Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
5. Write the following as intervals : (i)
{
x
:
x
∈
R
,
−
4
<
x
≤
6
}
\{x: x \in \mathrm{R},-4<x \leq 6\}
{
x
:
x
∈
R
,
−
4
<
x
≤
6
}
(ii)
{
x
:
x
∈
R
,
−
12
<
x
<
−
10
}
\{x: x \in \mathrm{R},-12<x<-10\}
{
x
:
x
∈
R
,
−
12
<
x
<
−
10
}
(iii)
{
x
:
x
∈
R
,
0
≤
x
<
7
}
\quad\{x: x \in \mathrm{R}, 0 \leq x<7\}
{
x
:
x
∈
R
,
0
≤
x
<
7
}
(iv)
{
x
:
x
∈
R
,
3
≤
x
≤
4
}
\{x: x \in \mathrm{R}, 3 \leq x \leq 4\}
{
x
:
x
∈
R
,
3
≤
x
≤
4
}
(i)
x
:
x
∈
R
,
−
4
<
x
≤
6
{x: x \in \mathrm{R},-4<x \leq 6}
x
:
x
∈
R
,
−
4
<
x
≤
6
(ii)
x
:
x
∈
R
,
−
12
<
x
<
−
10
{x: x \in \mathrm{R},-12<x<-10}
x
:
x
∈
R
,
−
12
<
x
<
−
10
(iii)
x
:
x
∈
R
,
0
≤
x
<
7
{x: x \in \mathrm{R}, 0 \leq x<7}
x
:
x
∈
R
,
0
≤
x
<
7
(iv)
x
:
x
∈
R
,
3
≤
x
≤
4
{x: x \in \mathrm{R}, 3 \leq x \leq 4}
x
:
x
∈
R
,
3
≤
x
≤
4
Browse the problem library