(b) Test the continuity of the function f(x) = sgn(lx|) at x = 0. Is f(x)differentiable at x 0? Explain that.

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Answered: (b) Test the continuity of the function…

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Calculus

(b) Test the continuity of the function f(x) = sgn(lx|) at x = 0. Is f(x) %3D differentiable at x 0? Explain that.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter5: Inverse, Exponential, And Logarithmic Functions

Section5.2: Exponential Functions

Problem 58E

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(b) Test the continuity of the function f(x) = sgn(lx|) at x = 0. Is f(x)
differentiable at x 0? Explain that.

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