Answer:
Step-by-step explanation:
x[tex]\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] \left \{ {{y=2} \atop {x=2}} \right. \int\limits^a_b {x} \, dx[/tex]XE[_4.2,2.2]
