Question

Let y=e^(x/5).
Find the differential dy when x=3 and dx=0.3
Find the differential dy when x=3 and dx=0.01

Answer 1

y=e^x/5
dy/dx= 1/5 e^(x/5)

Answer 2

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Answer 3

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Answer 4

dy= 1/5 e^(x/5) dx
now plug them in