Using differentials, find the approximate value of `(3. 968)^(3//2)`

Explanation

Let `y =x^{3/2}`

and `x=4`

`x+trianglex=3.968`

`impliestrianglex=-0.968`

For `x=4,`

`y=(4)^{3/2}=8`

Let `dx=trianglex=-0.968`

As`y=x^{3/2}`,

...