Complex Numbers And Quadratic Equations question 350
Question: Which one of the following statement is true [RPET 2002]
Options:
A) $ |x-y|=|x|-|y| $
B) $ |x+y|\le |x|-|y| $
C) $ |x-y|\ge |x|-|y| $
D) $ |x+y|\ge |x|-|y| $
Show Answer
Answer:
Correct Answer: C
Solution:
It is based on the properties of moduli.