If \(\mathrm{t}=\sqrt{\mathrm{x}}+4, \text { then }\left(\dfrac{\mathrm{dx}}{\mathrm{dt}}\right)_{\mathrm{t}=4}\) is:
1.  \(4\) 
2.  \(0\) 
3.  \(8\)
4. \(16\)
Subtopic:  Differentiation |
 66%
From NCERT
JEE
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