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Math Problems
Algebra 2
Absolute values of complex numbers
Find the absolute value.
\newline
∣
−
9
i
∣
|-9i|
∣
−
9
i
∣
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Find the absolute value.
\newline
∣
10
i
∣
|10i|
∣10
i
∣
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Find the absolute value.
\newline
∣
−
4
i
∣
|-4i|
∣
−
4
i
∣
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Simplify. Write your answer using whole numbers and variables.
\newline
j
2
−
8
j
j
−
8
\frac{j^2 - 8j}{j - 8}
j
−
8
j
2
−
8
j
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Find the absolute value.
∣
−
7
i
∣
|-7i|
∣
−
7
i
∣
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Find the absolute value.
\newline
∣
−
7
i
∣
|-7i|
∣
−
7
i
∣
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Order the following values from least to greatest.
\newline
∣
9
∣
0
−
6
1
2
∣
−
1
∣
|9| \quad 0 \quad-6 \frac{1}{2} \quad|-1|
∣9∣
0
−
6
2
1
∣
−
1∣
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Order the following values from least to greatest.
\newline
∣
−
91
∣
∣
12
∣
−
34
∣
50.8
∣
|-91|\quad|12| \quad-34 \quad|50.8|
∣
−
91∣
∣12∣
−
34
∣50.8∣
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Order the following values from least to greatest.
\newline
∣
94
∣
∣
−
8
∣
−
43
71
1
3
|94| \quad|-8| \quad-43 \quad 71 \frac{1}{3}
∣94∣
∣
−
8∣
−
43
71
3
1
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Order the following values from least to greatest.
\newline
∣
25
∣
∣
−
14
1
4
∣
∣
−
4
∣
21
|25| \quad\left|-14 \frac{1}{4}\right| \quad|-4| \quad 21
∣25∣
∣
∣
−
14
4
1
∣
∣
∣
−
4∣
21
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Order the following values from least to greatest.
\newline
∣
86
∣
−
23
−
56
2
3
|86|-23 \quad-56 \quad \frac{2}{3}
∣86∣
−
23
−
56
3
2
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Order the following values from least to greatest.
\newline
∣
4.5
∣
∣
−
2
∣
−
7
3
|4.5| \quad |-2| \quad -7 \quad 3
∣4.5∣
∣
−
2∣
−
7
3
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What is
∣
3
∣
|3|
∣3∣
?
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What is
∣
−
0.4
∣
|-0.4|
∣
−
0.4∣
?
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What is
∣
−
0.8
∣
|-0.8|
∣
−
0.8∣
?
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What is
∣
−
6
∣
|-6|
∣
−
6∣
?
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What is
∣
−
1
∣
|-1|
∣
−
1∣
?
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What is
∣
−
7.9
∣
|-7.9|
∣
−
7.9∣
?
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What is
∣
−
0.9
∣
|-0.9|
∣
−
0.9∣
?
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What is
∣
0
∣
|0|
∣0∣
?
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What is
∣
9
∣
|9|
∣9∣
?
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What is
∣
−
5.6
∣
|-5.6|
∣
−
5.6∣
?
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What is the modulus (absolute value) of
7
+
3
i
7+3 i
7
+
3
i
?
\newline
Don't round. If necessary, express your answer as a radical.
\newline
∣
7
+
3
i
∣
=
□
|7+3 i|=\square
∣7
+
3
i
∣
=
□
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What is the modulus (absolute value) of
−
24
−
7
i
-24-7 i
−
24
−
7
i
?
\newline
Don't round. If necessary, express your answer as a radical.
\newline
∣
−
24
−
7
i
∣
=
|-24-7 i|=
∣
−
24
−
7
i
∣
=
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