Q1 of 61 Page 14

For the function y = x2, if x = 10 and Δx = 0.1. Find Δy.

by the formula of differentiation we all know that-

……….eq(1)


Ify=x2 then


,so put the value of in eq(1),we get-



Δy=2×10×(0.1)


Δy=2


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