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Which of the following is ∣−3 − 6i∣? A. 3√5i B. 3√5 C. +/- 3√5 D. +/- 3i√5
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Which of the following is ∣−3 − 6i∣?

A. 3√5i
B. 3√5
C. +/- 3√5
D. +/- 3i√5

User Stwalkerster
by
5.3k points

1 Answer

2 votes

Answer:

B. 3√5

Explanation:

∣−3 − 6i∣ =
\sqrt{3^(2) + 6^(2) } =√(9+36) = √(45) = √(9*5) =√(9) *√(5) = 3√(5)

User Akintayo Jabar
by
6.0k points
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