Evaluate ( int_0^ int_x^ frac{e^{-y}}{y} dydx ) by changing the order of integration.

Evaluate ( int_0^ int_x^ frac{e^{-y}}{y} dydx ) by changing the

1.	Evaluate ( int_0^ int_x^ frac{e^{-y}}{y} dydx ) by changing the order of integration.
A.	0
B.	1
C.	2
D.	1/2
Answer» C. 2