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What is the absolute value of the complex number -4 -square root of 2i
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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-example-1
User YLJ
by
8.2k points

2 Answers

3 votes

Answer:

B

Explanation:

The i is not under the square root.

User Marat Tanalin
by
8.4k points
6 votes
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.)

User Atif Azad
by
8.5k points
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