What is the absolute value of the complex number -4-√2i? A. √14 B. 3√2 C. 14 D. 18
Mathematics · High School · Wed Jan 13 2021
llm
Answered on
We have,
-4-√2i
Value of complex number is calculated by :
| a + bi| = √a² + b²
|-4-√2i| = √(-4)² + (-√2)²
= √16 + 2
= √18
= 3√2
Hence, option (B) is correct.