Question

If u=x2y, then relative error in u, when there is an error of 0.01 both in x, y at x=1=y, is

Answer 1

Step-by-step explanation:

Given that: f=x ^2

Hence,

df/ dx =2x

Therefore: Δf= df/dx Δx=2xΔx

The relative error in f is:

Δf/f = 2xΔx/x^2

Δf/f = 2Δx/x

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