compare values of ∆y and dy of function if x changes

[asifrahman1988]

Compare the values of ∆y and dy if y = f (x) = x³+x²−x+2 and x changes

(a) from 2 to 2.06 and
(b) from 2 to 2.01

 

[Deleted member 4993]

Compare the values of ∆y and dy if y = f (x) = x³+x²−x+2 and x changes

(a) from 2 to 2.06 and
(b) from 2 to 2.01

Please tell us the difference between \(\displaystyle \Delta y\) and dy

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