Complex Numbers And Quadratic Equations question 345

Question: If $ z_1,z_2\in C, $ then [MP PET 1995]

Options:

A) $ |z_1+z_2|\ge |z_1|+|z_2| $

B) $ |z_1-z_2|\ge |z_1|+|z_2| $

C) $ |z_1-z_2|\le | |z_1|-|z_2| | $

D) $ |z_1+z_2|\ge | |z_1|-|z_2| | $

Show Answer

Answer:

Correct Answer: D

Solution:

It is a fundamental concept.