JEE Main & Advanced
Mathematics
Applications of Derivatives
Question Bank
Numerical Value Type Questions - Tangent and Normal
question_answer
If Lagrange's mean value theorem is applicable for the function
\[f(x)=\left\{ \begin{matrix}
mx+c, & x<0 \\
{{e}^{x}}, & x\ge 0 \\
\end{matrix} \right.\] in \[[-\,2,\,\,2]\] then find the value of \[m+3c\].