Let be a square with side length

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Let SS be a square with side length xx. If we approximate the change in its area when the side changes from x0x_0 to x0+hx_0+h, the absolute value of the error in the approximation is (1) h2h^2 (2) 2x0h2x_0h (3) x02x_0^2 (4) hh

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