4 years ago

Absolute Value of a Complex Number Which of the following is |5 – 6i|?

1 answer:

Ronch [10]4 years ago

4 0

Answer:

$\sqrt{61}$

Step-by-step explanation:

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

| z | = $\sqrt{a^2+b^2}$

Given

| 5 - 6i | = $\sqrt{5^2+(-6)^2}$ = $\sqrt{25+36}$ = $\sqrt{61}$

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