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

User Jonthalpy
by
5.2k points

2 Answers

4 votes

Answer:B

Explanation:

did it on edg

User Erselan Khan
by
6.2k points
4 votes
sqrt ( (-4)^2 + (-sqrt2i)^2 )

= sqrt (16 + 2)

= sqrt 18

= sqrt9 * sqrt 2

= 3 sqrt2 (answer)
User Owen Davey
by
6.3k points