A) \[\frac{\pi }{2}\]
B) \[\pi \]
C) \[\frac{2}{\pi }\]
D) \[f(x)=\frac{\sin [x]}{[x]}\]
Correct Answer: D
Solution :
\[f(x)=|px-9|+r|x|,x\in (-\infty ,\infty )\]where,\[p>0,\text{ q}>0\]and\[r>0\]can assume its minimum value only at one point if \[p=q=r\]You need to login to perform this action.
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