Using differentials, find the approximate value of `(66)^(1//3)`

Explanation

Let `y=x^{1/3}`

and `x=64`

`x+trianglex=66`

`impliestrianglex=2`

For `x=64,`

`y=(64)^{1/3}=4`

Let `dx=trianglex=2`

As`y=x^{1/3}`,

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