Question

10 numerical based on concentration of solution from is matter around us

Answer 1

$\int\limits^a_b {x} \, dx \int\limits^a_b {x} \, dx \left \{ {{y=2} \atop {x=2}} \right. x^{2} x_{123} \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \lim_{n \to \infty} a_n \sqrt[n]{x}$