engineering recuitment ISRO Scientist Mechanical Mock Test Mathematics Differential Calculus Applications of Derivatives
Equation of a line normal to f(x) = \({\left( {{\rm{x\;}} + {\rm{\;}}4} \right)^{\frac{1}{2}}} + 1\;\) at Q (0, 3) is
1
y = 3 – 4x
2
y = 3 + 4x
3
4y = 12 - x
4
4y = 12 + x