Find the area bounded by the curve y = e-x, the X-axis and the Y-axis.

The given function is y = e−x.

When x = 0, y = e−0 = 1


When x increases, the value of y decrease.


Also, only when x = ∞, y = 0


So, the required area can be determined by integrating the function from 0 to ∞.






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