Find the absolute value of the complex number -3 + 5i.
A) $2 \sqrt { 2 }$
B) $4 \sqrt { 34 }$
C)34
D) $\sqrt { 34 }$
E) $4 \sqrt { 2 }$

Name: Find the absolute value of the complex number -3 + 5i. A) $2 \sqrt { 2 }$ B) $4 \sqrt { 34 }$ C)34 D) $\sqrt { 34 }$ E) $4 \sqrt { 2 }$
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Question

Find the absolute value of the complex number -3 + 5i.
A) $2 \sqrt { 2 }$
B)​ $4 \sqrt { 34 }$
C)​34
D)​ $\sqrt { 34 }$
E)​ $4 \sqrt { 2 }$

Quizplus · Accepted Answer

The absolute value of a complex number $a + bi$ is given by $\sqrt{a^2 + b^2}$. For $-3 + 5i$, it is $\sqrt{(-3)^2 + (5)^2} = \sqrt{9 + 25} = \sqrt{34}$.

Find the Absolute Value of the Complex Number -3 222 \sqrt { 2 }22​

Find the Absolute Value of the Complex Number -3 $2 \sqrt { 2 }$