milleramyrakle milleramyrakle

28-11-2017
Mathematics

contestada

What is the absolute value of the complex number -4 -square root of 2i

What is the absolute value of the complex number 4 square root of 2i class=

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mathmate mathmate

28-11-2017

Absolute value is the same as modulus, thus
|-4 -sqrt(2) i |
=sqrt((-4)^2+(-sqrt(2))^2|
=sqrt(16+2)
=sqrt(18) = 4.243 (approx.)

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r4amoncartoon r4amoncartoon

02-08-2019

Answer:

B

Step-by-step explanation:

The i is not under the square root.

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