Question
Find the area of the region between the $x$ -axis and the curve $y=e^{-3 x}$ for $x \geq 0$.
Step 1
Step 1: The area under the curve $y=e^{-3x}$ from $x=0$ to $x=\infty$ is given by the integral \[ \int_{0}^{\infty} e^{-3x} dx \] Show more…
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