Question

FIFTY POINTS AND BRAINIEST!
Which of the following complex numbers has the following absolute value?
A) 2 + 3i
B) 3 - i √5
C) -√9 - 2i
D) √6 - 3i
E) All have the same absolute value

Answer 1

Answer:

A

Step-by-step explanation:

Absolute value of complex number ( z = x + y i ) is:

| z| =  \sqrt{ x^{2} + y^{3i} }

if: z= - 3 + 4 i

|z|=  \sqrt{(-3)^{2}+ 4^{2}   } = \sqrt{9+16} = 5

Answer:A)