Class 12 Mathematics - Chapter Integrals NCERT Solutions | \begin{align} \int \left({2}{x^2} + e^x\
\begin{align} \int \left({2}{x^2} + e^x\right) .dx\end{align}
\begin{align} \int \left({2}{x^2} + e^x\right) .dx\end{align}
\begin{align} =2\int {x^2}.dx + \int e^x.dx \end{align}
\begin{align} =2\left(\frac {x^3}{3}\right) +e^x + C\end{align}
\begin{align} =\frac {2}{3}.x^3 +e^x + C\end{align}
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(v) Relation R in the set A of human beings in a town at a particular time given by
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