Using differentials, find the approximate values of: Find the approximate values of

Question

Philoid · Accepted Answer

Let .

Let x =16 and Δx = 1.

As

⇒

We, know

⇒

∴

⇒

∴ Δy = -0.03125

Also,

Δy = f(x+Δx)-f(x)

∴

⇒