Question
Let $f(x, y)=e^{x+y} .$ Find the equation for the tangent plane to the graph of $f$ at the point (0,0)
Step 1
We substitute $x=0$ and $y=0$ into the function $f(x, y)=e^{x+y}$, we get $f(0,0)=e^{0+0}=e^0=1$. Show more…
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