Complex Numbers And Quadratic Equations question 342
Question: If $ z_1 $ and $ z_2 $ are two complex numbers, then $ |z_1+z_2| $ is [RPET 1985; MP PET 1987, 2004; Kerala (Engg.) 2002]
Options:
A) $ \le |z_1|+|z_2| $
B) $ \le |z_1|-|z_2| $
C) $ <|z_1|+|z_2| $
D) $ >|z_1|+|z_2| $
Show Answer
Answer:
Correct Answer: A
Solution:
$ |z_1+z_2|\le |z_1|+|z_2| $
BETA
