Number Sets And Absolute Value Math Worksheet With Answers - Palomar College, 2015
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1
2N = {1, 2, 3, 4, 5, 6, . . .}
a
|a|
. . .
6
a
0
W = {0, 1, 2, 3, 4, 5, . . .}
Z = {. . . , −3, −2, −1, 0, 1, 2, 3, . . .}
−2
2
2
0
Q = {
p
|p
q
q ̸ = 0}
q
0
I = {a|a
}
√
π = 3.1415927 . . .
2 = 1.4142136 . . .
R = {a|a
}
{2, 4, 6}
N, W, Z, Q, I
R
8
{x|x
1
7.}
0
{2, 4, 6}
−2
√
√
⎧
⎫
⎧
⎫
1
1
⎪ ⎪
⎪ ⎪
⎪ ⎪
⎪ ⎪
5
−2, 0,
, −1.5, 112, −3, 11,
3
, 0, 1.5, −57, 3, 11,
7, −π
⎨
⎬
⎨
⎬
⎪ ⎪
4
⎪ ⎪
⎪ ⎪
3
⎪ ⎪
⎩
⎭
⎩
⎭
6
2
3
√
N
N
112, 11
−
5
W
W
0, 112, 11
−1.52
Z
Z
−2, 0, 112, −3, 11
Q
1
Q
−2, 0,
, −1.5, 112, −3, 11
√
4
1
I
I
−4, 0, 2.5,
, 5
3
2
√
R
1
R
−2, 0,
, −1.5, 112, −3, 11,
3
4
|−4|
|5|
|5|
5
|−3|
3
|−8|
|7|
5
5
|−1.75|
−
6
2
2
2
8
|0|
0
|0|
−
5
6
3
3
5
√
√
√
√
|−4.2|
4.2
|−3.8|
−
3
3
2
|7.2|
−
7
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