A) \[|x+y|\,\le \,|x|+|y|\]
B) \[|x\times y|\,=\,|x|\times |y|\]
C) \[|x-y|\,\le \,|x|-|y|\]
D) None of these
Correct Answer: C
Solution :
\[|x-y|\,\le \,|x|-|y|\]
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