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Resources

Absolute values of complex numbers

x

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2 x^{2}+6=-7 x

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If there is more than one solution, separate them with commas. If there is no solution, click on

\mathbf{u}

\mathbf{v}

have the same direction.

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\|\mathbf{u}\|

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\|\mathbf{v}\|

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\mathbf{u}=\mathbf{v}

Find the absolute value.

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|10|

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Simplify all radicals in your answer.

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Find the absolute value.

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|-8|

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Simplify all radicals in your answer.

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Find the absolute value.

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|-4|

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Simplify all radicals in your answer.

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Simplify. Write your answer using whole numbers and variables.

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\frac{j^2 - 8j}{j - 8}

Find the absolute value.

|-7i|

Find the absolute value.

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|-7i|

Order the following values from least to greatest.

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|86|-23 \quad-56 \quad \frac{2}{3}

Order the following values from least to greatest.

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|9| \quad 0 \quad-6 \frac{1}{2} \quad|-1|

Order the following values from least to greatest.

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|-91|\quad|12| \quad-34 \quad|50.8|

Order the following values from least to greatest.

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|94| \quad|-8| \quad-43 \quad 71 \frac{1}{3}

Order the following values from least to greatest.

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|25| \quad\left|-14 \frac{1}{4}\right| \quad|-4| \quad 21

Order the following values from least to greatest.

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|4.5| \quad |-2| \quad -7 \quad 3

|3|

|-0.4|

|-0.8|

|-6|

|-1|

|-7.9|

|-0.9|

|0|

|9|

|-5.6|

What is the modulus (absolute value) of

7+3 i

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Don't round. If necessary, express your answer as a radical.

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|7+3 i|=\square

What is the modulus (absolute value) of

-24-7 i

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Don't round. If necessary, express your answer as a radical.

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|-24-7 i|=