What is the absolute value of the complex number -4- square root 2i? sqrt 14 3 sqrt 2 14 18

asked Mar 20, 2019 10.3k views

1 vote

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

sqrt 14
3 sqrt 2
14
18

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4 votes

Answer:B

Explanation:

did it on edg

Erselan Khan answered Mar 22, 2019

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4 votes

sqrt ( (-4)^2 + (-sqrt2i)^2 )

= sqrt (16 + 2)

= sqrt 18

= sqrt9 * sqrt 2

= 3 sqrt2 (answer)

Owen Davey answered Mar 25, 2019

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