if \( f(x)=\frac{1}{2 \sqrt{x}} \) then \( f^{\prime}(x)= \)
\( \sqrt{x} \)
not differentiable function
\( \frac{1}{4} \sqrt{x} \)
\( -\frac{1}{2} \sqrt{x} \)
\(f^{\prime}(x)= -\frac{1}{4} x^{-\frac{3}{2}}\)
Step 1 :\(f(x)=\frac{1}{2\sqrt{x}}\)
Step 2 :\(f^{\prime}(x)=\frac{d}{dx}\left(\frac{1}{2\sqrt{x}}\right)\)
Step 3 :\(f^{\prime}(x)= -\frac{1}{4} x^{-\frac{3}{2}}\)