skatergrl69 skatergrl69

22-11-2019
Mathematics

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Absolute Value of a Complex Number

Which of the following is
|5 – 6i|?

Absolute Value of a Complex Number Which of the following is 5 6i class=

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jimrgrant1 jimrgrant1

22-11-2019

Answer:

[tex]\sqrt{61}[/tex]

Step-by-step explanation:

Given a complex number z = a + bi then the absolute value is

| z | = [tex]\sqrt{a^2+b^2}[/tex]

Given

| 5 - 6i | = [tex]\sqrt{5^2+(-6)^2}[/tex] = [tex]\sqrt{25+36}[/tex] = [tex]\sqrt{61}[/tex]

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