If the area bounded by the graph of `y=xe^(-ax)(agt0) and " the x-axis is "1//9` then find the value of a.

'If the area bounded by the graph of y=x e^-a x(a gt 0) and the abscissa axis is 1 / 9 then the value of ' a ' is equal to

The area bounded by the curves y=xe^(x),y=xe^(-x) and the lines x=1 is

The area bounded by the curves y=xe^x , y=xe^(-x) and the line x=1 is :

The area bounded by the curves y=xe^(x),y=xe^(-x) and the line x=1 is

The area bounded by the curves y=xe^(x),y=xe^(-x) and line x=1 , is

If the area bounded by the curves y=ax^(2)andx=ay^(2),(agt0) is 3 sq. units, then the value of a is

The area bounded by the curves y=xe^x,y=xe^-x and the lines x=1 is